Mark Taffet, Shields' manager, said: "I can't wait to see Claressa back in the boxing ring on December 11. I know she will have a fire burning inside her which will become fuel in the ring against Ema Kozin. In her first fight of this ground-breaking partnership, she will give a memorable performance and officially set up a historic fight with Marshall." The 33-year-old was withdrawn before half-time during the 11 La Liga draw with Alaves on October 30after receiving treatment for several minutes. Don't miss a dart with all nine days of live Grand Slam of Darts action from Wolverhampton's Aldersley Leisure Village getting underway on Saturday, November 13 - join us from 1pm onSky Sports Arena.Check out daily Darts news onskysports.com/darts "The one player I've been really impressed with from a playing perspective isIsaiah Reese.