In the most Wally-filled session we've seen to date, Sean O'Brien of the Orlando Wakeboard Academy still managed to pull out plenty of hammers.  O'Brien has always had a unique style with plenty of one-of-a-kind tricks, and he still made an impressive session, despite having to slalom between pontoon boats full of pale, flabby tourists, the high school crew team, pissed-off bass fishermen, and a host of powerboaters...