Mike Tyson and the WBC?

Tyson beat Bruno for the WBC when he came out of the pen however according to the schedule below he looked as though he lost possession of it. Was he stripped of it at any point? ----------------------------------------------------------------- 1997-06-28 218 Evander Holyfield 218 33-3-0 MGM Grand, Las Vegas, NV, USA L DQ 3 12 ~ Referee: Mills Lane | Judge: Jerry Roth 26-29 | Judge: Chuck Giampa 26-29 | Judge: Duane Ford 26-29 ~ WBA Heavyweight Title Tyson disqualified for twice biting Holyfield's ears, claiming he was retaliating to headbutting by Holyfield. --------------------------------------------------------------- 1996-11-09 222 Evander Holyfield 215 32-3-0 MGM Grand, Las Vegas, NV, USA L TKO 11 12 ~ Referee: Mitch Halpern | Judge: Dalby Shirley 92-96 | Judge: Frederico Vollmer 93-100 | Judge: Jerry Roth 92-96 ~ WBA Heavyweight Title ---------------------------------------------------------------- 1996-09-07 219 Bruce Seldon 229 33-3-0 MGM Grand, Las Vegas, NV, USA W TKO 1 12 ~ Time: 1:49 | Referee: Richard Steele | Judge: Chuck Giampa | Judge: Bill Graham | Judge: Dave Moretti ~ WBA Heavyweight Title ---------------------------------------------------------------- 1996-03-16 220 Frank Bruno 247 40-4-0 MGM Grand, Las Vegas, NV, USA W TKO 3 12 ~ Time: 0:50 | Referee: Mills Lane | Judge: Larry O'Connell 20-17 | Judge: Anek Hongtongkam 20-17 | Judge: Jerry Roth 20-17 ~ WBC Heavyweight Title