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 PostsBucks' Mirza Teletovic refutes report his career is over'Come back any time' - PSG troll Marseille after consecutive winsNASCAR at Las Vegas 2018: Odds, fantasy advice, prediction, sleepers, drivers to watchThunder expected to sign Corey Brewer, report saysMichigan State players will stick to hoops in New York — on Izzo's ordersChiefs coach Andy Reid would keep Lamar Jackson at QB