Sometimes a guy has to play a round of tetherball to get the testosterone pumping. That's what Bill did on 'Big Love' (Sun., 9PM ET on HBO) and, oh, the sweat was flying.

Love the steely gaze and slo-mo action, but even better was Barb's mouth hanging open in disbelief and her comment to Margie. "You are playing with fire, Margene." And sweat, too. Things get a little crazy in the compound from time to time.

Watch the video after the jump.Sometimes a guy has to play a round of tetherball to get the testosterone pumping. That's what Bill did on 'Big Love' (Sun., 9PM ET on HBO) and, oh, the sweat was flying. Love the steely gaze and slo-mo action, but even better was Barb's mouth hanging open in disbelief and her comment to Margie. "You are playing with fire, Margene." And sweat, too. Things get a little crazy in the compound from time to time.