By Andrew McCarty Brittney Griner remains in Russian custody after being sentenced to nine years in prison following her arrest at a Russian airport. Her wife, Cherelle Griner, is beginning to worry about Brittney and said she feels like the WNBA star is being held as a hostage. “It’s like a movie for me,” Cherelle Griner said. “In no world, did I ever (think) that our president and a foreign nation president would be sitting down having to discuss the freedom of my wife.” “So to me as much as everyone is telling me a different definition of what BG is, it feels to me as if she’s a hostage,” s…