Meghan Markle’s estranged half-brother Thomas Markle Jr. revealed he is forging a full-time career as a celebrity boxer and will fight baseball legend Jose Canseco next. Markle, 53, who shares the same father, 74-year-old Thomas Markle Sr., with Duchess of Sussex Meghan, was crowned celebrity boxing champion on Saturday. Calling himself Thomas ‘The Duke’ Markle Jr., he beat boxing radio host Tim Kudgis, 34 in front of a crowd of 400 people at the Showboat Casino in Atlantic City, NJ. Markle had dedicated the fight to 37-year-old Meghan, married to Prince Harry, and also to Meghan’s first child Archie, born on May 6. He told DailyMailTV after the fight that he desperately wants to reunite with his estranged half-sister and meet his nephew, hoping this will happen by Archie’s first birthday. He said: ‘Meghan, remember you have a brother and a family in the United States. I’m looking forward to seeing you again someday.’ DailyMailTV can reveal plans are now underway for Markle to go into the ring to fight former Oakland A’s slugger Canseco, 54, a two-time World Series champion. Markle hopes he will earn a living as a celebrity boxer while also helping to raise money for charity….