Chris Owusu in concussion protocol for second time this year

Chris Owusu was a productive receiver and kick returner at Stanford, but wound up going undrafted in 2012 after suffering three concussions in a little over a year. Owusu wound up signing with the 49ers, who were coached by Owusu’s former college coach Jim Harbaugh at the time, before making his way to the Buccaneers…