UFC 317 is now officially on the books, and it promises fireworks as International Fight Week gets its crown jewel: Ilia Topuria vs the always-dangerous Charles Oliveira. With the featherweight title in his rearview and a flawless record in hand,

The UFC has finally booked Ilia Topuria's highly anticipated lightweight debut – and it will be for another title. Topuria, who vacated the featherweight championship in February, is scheduled to take on former UFC lightweight champ Charles Oliveira at UFC 317 on June 28 from T-Mobile Arena in Las Vegas.

Ilia Topuria might not be without gold for much longer. Topuria vacated his UFC featherweight championship in February as he prepared for a permanent move to lightweight. His first fight as a full-time lightweight will be for the vacant title when he takes on Charles Oliveira, UFC president Dana White announced on Tuesday.