Never done a Triathlon before? Cross it off your list in 2013 with Team Challenge Triathlon! You'll meet our coaches and alumni who have crossed the finish line with us at the TriRock San Diego triathlon! We help you get ready for race day by providing training and a series of clinics on the ins and outs of triathlon for 16 weeks starting June 1st. We will be doing the TriRock San Diego on September 22nd!