Former title challengers Jamahal Hill and Khalil Rountree will throw down in a pivotal light heavyweight clash. Jamahal Hill vs. Khalil Rountree preview Former champion Hill (12-3 MMA, 6-3 UFC) will look to rebound after back-to-back knockout losses to then light heavyweight champion Alex Pereira at UFC 300, and most recently Jiri Prochazka at UFC