Ryan Kerrigan was selected 16th overall out of Purdue in 2011. He had 63 tackles and 7.5 sacks as a rookie. (Andrew Harnik/The Washington Times)

Ryan Kerrigan was selected 16th overall out of Purdue in 2011. He had 63 tackles and 7.5 sacks as a rookie. (Andrew Harnik/The Washington Times)