ORANGE, Calif. (March 9, 2016) – Up-and-coming heavyweight LaRon Mitchell (11-0, 11 KOs) headlines “Night of Champions,” Thompson Boxing Promotions annual private event this Saturday, March 12 from the Doubletree Hotel in Orange, Calif. Mitchell, 34, is matched against Raymond Ochieng (8-17, 6 KOs) of Kenya in the 6-round main