
Video: Spike O'Sullivan Hopes To Return Stronger
<p>Anthony Joshua produced a stunning seventh-round knockout of Dillian Whyte as he overcame his toughest challenge yet to seize the vacant British heavyweight title at The O2.</p> <p>Joshua, who also retained his Commonwealth crown, ended a bad-tempered clash after one minute and 27 seconds, initially staggering his bitter rival with a straight right before finishing him off with a ferocious right uppercut.</p> <center>