Janier Acevedo of Colombia won the hilly and rainy fourth stage of the 2013 USA Pro Cycling Challenge on Thursday, and Tejay van Garderen finished second to take the overall race lead.

Attack in final kilometer catapults Acevedo to stage success and overall race lead at heatwave-affected 2013 Amgen Tour of California.

Janier Acevedo wins stage 2 of 2013 Amgen Tour of California and takes overall Tour of California lead.