Diaz is going to attempt to use his reach to damage Penn with his relentless striking attack .
Should Penn bring the fight to the ground Diaz 's got a dangerous jiu jitsu game off Diaz 's back as well and wo n't be afraid to fight there .
Diaz is going to attempt to use his reach to damage Penn with his relentless striking attack , but should Penn bring the fight to the ground he 's got a dangerous jiu jitsu game off his back as well and wo n't be afraid to fight there .