Kayak_Tri-1
COLUMBIA, MD -- 5/20/12 - The first wave of pro triathletes swim past safety personal who patrol the lake on kayaks... The 29th Annual Columbia Triathlon. Endurance athletes participate in a 1.5K swim â 41K bike â 10K run with professional triathletes for a $30,000 prize purse. â¦by André Chung #AC1_5315