[h=3]According to Greg Likens of The Finsiders, defensive end Derrick Shelby has signed his restricted free agent tender.[/h]The 6-2, 282-pound, Shelby is entering his fourth season in the NFL in 2015, all with the Dolphins. In his career, he has appeared in 47 games with one start and recorded 66 tackles (49 solo), 5.5 sacks, one interception, one pass defensed, two forced fumbles and one fumble recovery. In 2014, he appeared in 15 games and recorded 26 tackles (21 solo), a career-high three sacks and his first career interception.