Calvin Johnson at Dolphins camp but hes

Calvin Johnson is staying retired.Though the former Lions receiver was at Dolphins camp Monday Men's Marshawn Lynch Limited Jersey , he was simply a sisting his friend.Johnson, who retired following the 2015 season, told NFL Network he was in Miami to help out former Lions teammate Shawn Jefferson, who is now the Dolphins' receivers coach.Look who's taking in @MiamiDolphins practice... (via @TomPeli sero) NFL (@NFL) Kolton Miller Jersey August 7, 2017The Dolphins receiver who apparently benefited the most from Johnson's visit was DeVante Parker, Khalil Mack Black Limited Jersey Miami's first-round pick in the 2015 NFL Draft. Parker caught 56 pa ses last season, 30 more than his rookie year, and the Dolphins expect him to take another leap this season.Parker's development might be hindered by the injury to starting quarterback Ryan Tannehill. Miami may have lured former Bears quarterback Marcus Allen Jersey Jay Cutler out of retirement following Tannehill's knee injury, but Johnson isn't inclined to follow suit.