Mike Tyson and Roy Jones Jr’s exhibition bout in Los Angeles may have ended in an unofficial draw, but the real winner on the night appeared to be Snoop Dogg.The surreal event saw former world heavyweight champion Tyson, 54 - who has not boxed professionally for 15 years - shed an impressive six stones for the eight-round contest at the Staples Centre in Los Angeles.Jones, 51, struck his opponent with a straight left to the nose towards the end of the sixth round while Tyson connected with