NaVorro Bowman says he’s “not really” spending two hours to get ready to practice

49ers linebacker Navorro Bowman recently told Peter King of TheMMQB.com that Bowman needs two hours of preparation time before practicing or playing. Bowman now says he doesn’t need two hours of preparation. Via Matt Maicco of CSNBayArea.com, Bowman said the time that he devotes to preparing is “not really two hours.” Apparently, it can be…