Nothing enlivens a video session like someone else's misfortuneThroughout the season, Warriors head coach Steve Kerr has kept the team's study sessions light by randomly splicing funny YouTube clips into the game videos, and center Andrew Bogut expects that to continue during the postseason."Obviously, the seriousness goes up a step, but we still want to be loose," Bogut said.Some of the most memorable clips have been of assistant coach Jarron Collins missing a breakaway dunk during his playing days, Draymond Green getting his shot blocked by Jeremy Lin and Bogut getting "snipered" — falling over for seemingly no reason and with no one around him.