Kell Brook back in groove with KO of Mark DeLuca Unknown 17:09 Former welterweight world champion Kell Brook relaunched his career at light middleweight by knocking out Mark DeLuca in Sheffield. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsMATCHDAY: AC Milan Looks To Extend Unbeaten RunWith Punch Of The Ball Vs. Pats, Zimmer Entered Bills LoreCarlos Dunlap Hopes To Be The Missing Piece For SeahawksCornerback depth presents difficulties for VikingsNASCAR final four, explained: Drivers, rules & more to know about 2020 championship raceRyan Fitzpatrick wears booty shorts at Dolphins practice to honor traded teammate