The Amgen Tour of California arrives in the Sierra foothills this morning with Peter Sagan looking for his fourth straight stage victory. Today's race begins in Sonora at 10:35 a.m. and will conclude in Clovis. Click on the headline for the story and here for more on the event.

Every city fortunate enough to be chosen as a start or finish for a stage of the Amgen Tour of California chants the same mantra: Come early, leave late, spend money while you're here. But Sonora, which on Wednesday morning will host the start of the race's Stage 4, has added another spoke to that wheel: Leave your car behind.

APTOS — Peter Sagan of Slovakia did it again Monday in the Amgen Tour of California.

SANTA ROSA — Peter Sagan overcame a punctured back tire in the final five miles to chase down the field and capture the first stage of the Tour of California on Sunday.

After riding and crashing and periodically winning bike races around the globe for a decade, Tom Danielson had had enough. He realized he'd likely do better if he could see where he was pedaling. Eye surgery will help the cyclist see the Amgen Tour of California course better this year.

The Washington Street start line for Stage 4 of the 2012 Amgen Tour of California is an 1860s postcard of Wild West balconies shading period piece storefronts. But as Tuolumne County prepares to host its first Tour of California stage start on May 16, the marketing effort has gone well beyond the reach of the Pony Express.

Did you catch how the world's top cyclists negotiated the streets of Stanislaus County? Click on the headline for a map that shows where we shot video, and click on the icons for links to watch the riders in Tuesday's Stage 3 of the Amgen Tour of California.

Icy road conditions prompted Amgen Tour of California officials to move the start of today's second stage from Squaw Valley to Nevada City, with a 12:15 p.m. start planned. The sixth annual pro cycling race is still expected to arrive in Sacramento about 3 p.m.

Are you going to take some cool photos of cyclists speeding through Modesto streets on Tuesday afternoon at the Amgen Tour of California? If you are, we'd love to see them and post them to our Web site.

Officials for the Amgen Tour of California canceled today's opening stage amid assessments by riders in the professional cycling event that the cold and snowy conditions at Lake Tahoe were unsafe.

Modesto Family Cycling Festival and Downtown Criterium Highlights

The world's best cycling races drip with tradition. The Tour de France started in 1903, the Giro d'Italia in 1909 and the Vuelta a España in 1935.

Imagine having eight days to showcase California to friends or relatives who come visiting every year.

Oakdale will hold a volunteer training and coordination meeting today for the 2011 Amgen Tour of California, the biggest road race in the United States.

LOS ANGELES -- Floyd Landis emerged at the Tour of California time trial on Saturday and hung out in a sponsor's tent days after accusing Lance Armstrong of doping.

Lance Armstrong crashed about 4 miles into the 121.5-mile fifth stage Thursday — the same day he was accused of doping by former teammate Floyd Landis. Armstrong resumed riding but soon had to quit the race because of his injuries.

The Tour of California left its star attraction behind in Visalia, then rolled into Bakersfield with a new race leader.

The move of the Amgen Tour of California from February to May caused a stir in the international cycling world, which wondered how the upstart American race would impact the 93-year-old Giro d'Italia. Francesco Chicchi flipped the question on its head Wednesday, as the veteran Italian rider made his own impact on the California race by winning the San Jose-to-Modesto Stage 4 in a frantic final sprint.

A little rain fell right before the Amgen Tour of California rolled into Modesto, but it didn't do anything to dampen business. Fans lined Modesto streets 10-people deep near the finish line Wednesday afternoon, and a steady crowd streamed into downtown throughout the day.

The traveling extravaganza known as the Amgen Tour of California brought thousands of people to downtown Modesto on Wednesday, and with it lots of thrills, intense anticipation and even some nervous moments.

At 8 a.m. Wednesday, as scores of crew members and volunteers put the finishing touches on Amgen's Tour of California set in downtown Modesto, Bruce Burns and Tim Root had some work to do, too.

Francesco Chicchi won Stage 4 of the Amgen Tour of California bicycle race today, speeding into Modesto shortly after 4 p.m. He finished just ahead of J.J. Haedo. Mark Cavendish was third, according to unofficial results on the tour website.

Downtown Modesto business owners hope a blue sky will bring lots of green to town with the Amgen Tour of California. Restaurants, hotels and other shops are gearing up for the race to swing into Modesto on Wednesday as the finish for the fourth leg of the eight-stage competition.

SANTA ROSA -- Near the finish line of the second stage of the Amgen Tour of California on Monday, there was three-time defending champion Levi Leipheimer shivering under an umbrella near his RadioShack team bus, rain dripping off the bill of his baseball cap.

The whole world got to see one family's pride in Modesto.

If you're driving your car Wednesday to watch the world's top cyclists race into Modesto, you might want to steer clear of the course.

Mark Cavendish stuck to the plan, let his HTC-Columbia teammates do the work and then let loose with a finishing sprint to win the first stage of the Amgen Tour of California on Sunday.

PATTERSON -- The children of Patterson came out in force two years ago for the first visit of the Amgen Tour of California, lining the streets of the town, noise-makers in hand, waving signs as simple as "Good Luck! Don't Crash!"

Finish line-Lifestyle Festival, all day

The finish of last year's San Jose-to-Modesto stage in the Amgen Tour of California could not have been better for local bike racing fans. There will be more of the same on Wednesday when some of the world's top cyclists roll into town on Wednesday afternoon.

Lance Armstrong no longer inspires fear in fellow competitors the way he did when he won seven consecutive Tour de France titles and earned millions of dollars a year.

Levi Leipheimer is used to being favored at the Tour of California.

California or Italy? Thanks to the Amgen Tour of California's move from February to May, that's the choice the world's top pro cyclists and teams faced this year for the first time.

If you ever have wanted to feel like you're riding in the Amgen Tour of California without the hassles of training to become an elite athlete, getting on a team, having to undergo drug testing or climbing pesky mountain passes, the Stanislaus County Bicycle Club has an event just for you.

ESCONDIDO -- The climb up a snowcapped mountain during the final stage certainly gave the Tour of California a European feel, as well as the spectators dressed in an array of costumes from a devil to an overweight guy wearing only a lime-green thong.

PASADENA -- Levi Leipheimer is usually cast in the role of domestique, sacrificing his individual performance to help a teammate. This time, Lance Armstrong is playing that part and Leipheimer is the star.

SOLVANG -- Lance Armstrong is just along for the ride this time. The Tour of California is all about helping teammate Levi Leipheimer defend his title.

So much for the Sycamore Slide. While there were concerns that the extremely tight corner from Coldwell Avenue onto Sycamore Avenue might be too treacherous for speeding cyclists, all seemed to negotiate it just fine.

We're asking fans who watched the Amgen Tour of California race to share their experiences. Did you see Lance Armstrong? Was the atmosphere great? Just how fast are those bike riders? Tell us about your time watching the world's greatest cyclists.

Those hoping the Amgen Tour of California would wash downtown Modesto in the color of money were treated to a gray sky instead.

At exactly 3:24 p.m., the clouds parted in downtown Modesto. Umbrellas folded, and for the first time in about an hour it was possible to see how many people had gathered on and around I Street to watch the finish of the Tour of California’s Stage 3.

Let's find the most obscure place on the planet, the darkest corner of Way-Out-There Land, and quiz the citizens: Who floats your boat? Who has made a difference? Who rises above the rest?

SANTA CRUZ -- Maybe Modesto will provide better luck for Lance Armstrong.

The committee handling Modesto's role in the Amgen Tour of California can tell you exactly how many barricades are needed to secure the route (600), how many garbage cans will line downtown streets (60) and the exact placement of the two 30-yard garbage containers.

Modesto's Marci Fikse has definitely heard of Lance Armstrong, but she didn't know until Saturday that the world's most famous cyclist would be riding his bike twice by her house today.

The world's worst spectator sport is on its way to Modesto.

SANTA ROSA -- Lance Armstrong finished among the leaders in the Tour of California's opening stage on an exasperating Sunday that included drenching rain, a flat tire and even the theft of his time-trial bike.

SANTA ROSA -- What a mess.

If you've been at the starting point of a bike race, you may have been surprised to see what the cyclists were doing ahead of time.

SACRAMENTO -- Lance Armstrong kept his head down on the stationary bike, concentrating on his iPod and his pedaling technique. Each time he glanced up, dozens of fans barricaded 10 feet away snapped pictures and murmured with delight.