LaFleur , 29 , has been with Shanahan for the past three seasons as he was a an offensive coaching intern with the Cleveland Browns in 2014 while Shanahan was Browns offensive coordinator .
Was an offensive assistant in Atlanta the past two seasons .
LaFleur , 29 , has been with Shanahan for the past three seasons as he was a an offensive coaching intern with the Cleveland Browns in 2014 while Shanahan was Browns offensive coordinator and was an offensive assistant in Atlanta the past two seasons .