April 24 (UPI) -- Free agent defensive end Brian Robison retired from the NFL on Wednesday.
Robison, 35, played his entire 11-year career with the Minnesota Vikings. The fourth-round pick in the 2007 NFL Draft had 60 sacks in 173 career appearances. Robison missed just one start between the 2011 and 2016 seasons. He started once in 2017 and appeared in 15 games, making four sacks for Minnesota.