By Daniel Bates As the push to get WNBA star Brittney Griner home safely continues, one boxing legend reportedly actively working on getting the Phoenix Mercury center home. Per TMZ, Roy Jones Jr. who holds both U.S. and Russian citizenship, is working behind the scenes to free Griner from her extended detainment in the foreign country. Even going as far to say that he would travel to Moscow himself to escort the seven-time All-Star home. “Would I put my life on the line, take a chance to go to Russia to exchange prisoners? Yes, I would,” the Hall of Fame boxer told the outlet. “Because if [Br…