UFC 311 was the host of many important and key results for several of the UFC's divisions. From heavyweight to all the way down to 125 pounds, the first UFC pay-per-view of 2015 saw plenty of big moments.

In a showdown between former champions filled with chaotic exchanges and the constant threat of a knockout, Jiri Prochazka proved on Saturday at UFC 311 that he's still the best 205-pound fighter not named Alex Pereira.

In a battle of former light heavyweight champions, the Czech finishes his opponent in the third round in hopes of a rematch with champ Alex Pereira