Jeremy Papasso / Staff Photographer)
During its first season with coordinator Jim Leavitt, the Colorado defense showed marked improvement in 2015.
The Buffaloes still have a long way to go, though, and finding a better pass rush is one of the keys to them taking another step forward.
"We have to find some guys to get to the quarterback because I probably pressured more (with blitzes) than I really wanted to, but I had to," Leavitt said.
Last season, the Buffs registered just 28 sacks in 13 games, ranking near the bottom of the Pac-12.