Keith Brooking lands with Broncos

The Denver Broncos’ interest in aging players hasn’t been confined to the offensive side of the ball. Only two days after adding soon-to-be-30-year-old safety Jim Leonhard, the Broncos have acquired 36-year-old linebacker Keith Brooking, according to a source with knowledge of the situation. Brooking, a rookie in 1998 with the “Dirty Bird” Falcons who made…