The 2010 USA Cycling Professional Tour is the fourth year of this elite men's professional road bicycle racing

Road bicycle racing

Road bicycle racing is a bicycle racing sport held on roads, using racing bicycles. The term "road racing" is usually applied to events where competing riders start simultaneously with the winner being the first to the line at the end of the course .Historically, the most...

 series organized by USA Cycling

USA Cycling

USA Cycling or USAC, based in Colorado Springs, Colorado, is the national governing body for bicycle racing in the United States. It covers the disciplines of road, track, mountain bike, cyclo-cross, BMX and collegiate racing...

.

David Zabriskie

David Zabriskie

David Zabriskie is a professional road bicycle racer from the United States who rides for . His main strength is individual time trials and his career highlights include stage wins in all three Grand Tour stage races and winning the US National Time Trial Championship six times...

 (342 points) and Team Columbia-HTC (469 points) are the defending champion

2009 USA Cycling Professional Tour

The 2009 USA Cycling Professional Tour is the third year of this elite men's professional road bicycle racing series organized by USA Cycling.Christian Vande Velde and the Garmin/Chipotle Pro Cycling Team are the defending champion of the overall individual and team titles, respectively.- Events...

 of the overall individual and team titles, respectively.

Events

The 2010 USA Cycling Professional Tour consists of the following 8 one-day races and stage races:

Dates	Race Name	Location	UCI Rating UCI race classifications The Union Cycliste Internationale , the world's governing body in the sport of bicycle racing, classifies races according to a rating scale....	Winner	Team	Series Leader
April 18	Tour of the Battenkill	Cambridge, NY	1.2		Holowesko Partners U23
May 16–23	AMGEN Tour of California	California California California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...	2.HC
June 6	TD Bank International Championship Philadelphia International Championship The Philadelphia International Championship is an annual bicycle race held in Philadelphia, Pennsylvania. It is described as "America's top international cycling classic, and one of the richest and most prestigious one day races outside of Europe." It is one of the longest single-day races in the...	Philadelphia, PA	1.HC
August 14	USA Cycling Professional Criterium Championships USPRO National Championships USPRO National Championships is the name given by USA Cycling, the United States national governing body of cycling, for a series of national championships.*United States National Road Race Championships*United States National Criterium Championships...	Glencoe, IL	1.1		Kelly Benefit Strategies
September 11–12	Univest Grand Prix	Souderton, PA	1.2		Team Cykelcity
September 18	USA Cycling Professional Time Trial Championships United States National Time Trial Championships The United States National Time Trial Championships are held annually to decide the American champions in this discipline, across various age and gender categories....	Greenville, SC	CN		Trek-Livestrong
September 19	USA Cycling Professional Road Championships United States National Road Race Championships The United States National Professional Road Race Championships began in 1985. They are run by the governing body, USA Cycling. Until 2006 the race was open to all nationalities, the first American to finish being named the winner and given a distinctive jersey...	Greenville, SC	CN		Trek-Livestrong