Shannon Briggs stops Mike Marrone in 2nd round (The Associated Press)
Former heavyweight champion Shannon Briggs knocked out Mike Marrone in the second round Saturday night. The 43-year-old Briggs (56-6-1, 52 KOs) has eight straight victories since returning to the ring in April 2014 after a four-year absence. Late in the first round, Briggs floored Marrone with a right to the head.