WRIGHTWOOD, CA - MAY 16:  (R-L) Peter Stetina of the USA riding for the BMC Racing Team leads the group on the yellow jersey on the final climb with Rohan Dennis of Australia riding for Team Garmin-Sharp, Sir Bradley Wiggins of Great Britain riding for Team Sky in the overall race leader's yelow jersey and Adam Yates of Great Britain riding for Orica Greenedge during stage six of the 2014 Amgen Tour of California from Santa Clarita to Mountain High on May 16, 2014 in Wrightwood, California.  (Photo by Doug Pensinger/Getty Images)