Chris Billam-Smith amateur grudge with Cheavon Clarke revealed | 'Only nine minutes but it affected his life for years'
Chris Billam-Smith fights Cheavon Clarke at the Copper Box Arena on Saturday live on <em>Sky Sports</em>; Billam-Smith's rivalry with Clarke dates back more than 10 years; Clarke beat him in an amateur bout that had profound consequences for both boxers; Now they look to settle the score