2018 REGISTRATION IS NOW OPEN!

Join The Anti-Cancer Challenge to ride, run, or volunteer for a cancer-free world on May 19, 2018 at the Orange County Great Park. 

SHERYL CROW CONCERT PHOTOS

Click here to check out photos from the Celebration Concert with Sheryl Crow. 

2017 CHALLENGE WEEKEND PHOTOS

Want to relive the excitement from the 2017 Challenge? Click here to check out the 2017 Challenge Weekend photos.