Ilia Topuria and Charles Oliveira will clash in one of the biggest MMA fights of the year this weekend, as they vie for the vacant lightweight title in the main event of UFC 317.When Topuria vacated the featherweight belt in February,

Per tradition during the UFC’s International Fight Week, a highly-anticipated pay-per-view event in Las Vegas will take center stage, and UFC 317 finds itself in that role here. The T-Mobile Arena will see a card filled with some noteworthy matchups, including two title fights to close out the show.