Chris Billam-Smith vs Cheavon Clarke undercard: Free live stream of preliminary bouts including Zach Parker vs Umar Dzambekov

Chris Billam-Smith fights Cheavon Clarke in the headline event of Zuffa Boxing 12 at the Copper Box Arena on Saturday; Denzel Bentley meets Shane Mosley Jr with DaMazion Vanhouter and Sam Hickey in action; watch Zuffa Boxing 12 from 7pm live on Sky Sports