Oliver McCall vs. Frank Bruno lost his first defence against Mike Tyson and retired shortly afterwards. McCall returned to the ring 6 months later when he beat future WBC heavyweight champion Oleg Maskaev. In 1997 he fought a rematch again Lennox Lewis for the now vacant WBC title, which he lost in bizarre fashion as he refused to fight and started crying. Confirmed bouts: Oliver McCall vs. Frank Bruno Oliver McCall vs. Frank Bruno, billed as "The Empire Strikes Back", was a professional boxing match contested on 2 September 1995 for the WBC Heavyweight Championship. After Oliver McCall narrowly beat former champion Larry Holmes in
Zou Shiming #7 by the IBF and WBO and #9 by the WBC. After Shiming beat Brazilian boxer Natan Santana Coutinho by technical knockout to win back the WBO International flyweight title, and retained the title at Madison Square Garden in New York City against contender Jozsef Ajtai, he was ranked as the classified contender for the vacant WBO world title vacated by Juan Francisco Estrada, who decided to move up to super flyweight. On November 5, 2016, in a rematch from November 2014, Shiming defeated Prasitsak Phaprom (39-1-2, 24 KOs) via a unanimous decision to win the vacant WBO flyweight title