‘Klein, 31, is entering his 11th year in the NFL and fourth year with the Bills. During his NFL career, he has played for the Carolina Panthers, New Orleans Saints, Ravens, Bears, and the Bills. In 144 career games, Klein has tallied four interceptions, one touchdown, 20 passes defended, eight forced fumbles, 15.5 sacks, 465 combined tackles, and 45 tackles for loss.’