Police are investigating an incident in which “Reacher” star Alan Ritchson got in an altercation with a man named Ronnie Taylor on March 22 while Ritchson was driving through a neighborhood in Brentwood, Tennessee. Video footage of the incident shows Ritchson beating up Taylor, although Taylor admitted to TMZ that he instigated the fight by shoving Ritchson off Ritchson’s motorcycle. “I did push h...