Olympic boxing: GB's Joshua battles into semi-final

Anthony Joshua is guaranteed at least a bronze at the Olympic Games after beating Zhilei Zhang in the men's super-heavyweight boxing tournament.

Joshua had his Chinese opponent on the canvas in the second round and finally won the contest 15-11.

The British boxer moves into the semi-final stage of the tournament after previously beating Cuban Erislandy Savon to reach the quarter-finals.

Watch a replay of the bout on BBC Sport's Interactive Video Player.

Available to UK users only.