It was a college football career that saw him compete on the same field as the likes of Jameis Winston and Johnny Manziel.But it’s a football career that’s officially over for one of the most successful Warren County High School athletes in recent memory as Cody Robinson has announced his retirement.Robinson, a fifth-year senior, remains on scholarship for the Duke Blue Devils, but injuries have limited him to one game and 10 snaps this season. With his health not improving, Robinson says it’s time to walk away from the game.“It’s pretty unfortunate having to end this way,” said Robinson during a phone interview last week. “But this is something I’ve been dealing with since May of 2013.