By Daniel Chavkin The guard is recovering from a torn ACL he suffered last April. View the original article to see embedded media. As the Nuggets prepare for a playoff push, they may not get one of their best players back in time to make a difference. The Denver Post’s Mike Singer reports it is “50-50” that guard Jamal Murray will return this season. According to Singer, Denver does not have a timetable on when Murray will play, and although the guard is improving, “no return is assured this season.” On April 12 of last year, Murray tore his ACL vs. Golden State. He had surgery to repair his k…