Nick Saban on defending rpo's and why he likes , quarters, man free and rip/liz match against certain RPO's worth the listen on how to avoid conflicts at the LB level
Dan Lanning uses circuits often as part of his practice drills in which players will rotate but the drill is modified by position. Utilize some of these!
Game like scenarios
1โฃbend surf drill for dl and blitzers
2โฃscramble drill
3โฃ buddy tackle, dl vs LB version
4โฃ gator roll