Former UFC heavyweight champion Brock Lesnar is down but insists he's not out.
One day after a full battery of tests at Minnesota's highly respected
Mayo Clinic confirmed a second battle with diverticulitis, Lesnar on
Thursday officially withdrew from a planned UFC 131 matchup with Junior
But while his first case of the intestinal infection was considered
life-threatening, Lesnar insists things are much better this time
around. He's in no shape to fight, Lesnar admits, but