Trevorhansen.com strikes again. Trevor Hansen shot this video of the double-up contest that concluded last weekend's Wake Jam wakeboarding and live music event in Winter Haven, Florida. The two-day double-up contest was a hammer-filled affair as a handful of pro wakeboarders, including 2009 King of Wake Aaron Rathy, Rusty Malinoski, Bob Soven and JD Webb, threw down for $8,000 in prize money...