Check out all 12 Open 5.70s racing LIVE! this weekend at Cal Race Week! All of the boats at the regatta are being tracked using Kattack LIVE! The Open 5.70 fleet showed up in force with the 2nd largest fleet in a regatta of 90+ boats! The competition is hotting up as the sailors battle for the overall one-design trophy and with the Pacific Coast Championship at the end of the month Cal Race Week is going to be a great event!! Be sure to check out the action… more to come soon!