Ahead of Thursday's Live Announcement of Open Workout 16.4, Pat Sherwood catches up with the bronze medalist from the 2015 Games, Sara Sigmundsdottir, via Skype. Immediately following the workout announcement, Sigmundsdottir will go head to head with the 2015 Fittest Woman on Earth, Katrin Davidsdottir. Tune in for the Pre-Show at 4:45 p.m. PT, and the announcement at 5 p.m. PT, at games.crossfit.com.