Results from Stage 4 of the 2011 Amgen Tour of California. Chris Horner dominated the final climb on Sierra road over the likes of Tour de France runner-up Andy Schleck and Garmin-Cervelo's Christian Vande Velde. Leipheimer is now 1:15 behind Horner in the GC, giving Horner the largest lead ever in race history.

For the Stage 4 race article: click here

For complete results: click here