Stephen Thompson's days of fighting for titles are over.It's been a great run for the UFC Welterweight veteran, who has outpointed many opponents with his karate fighting style, but not as of late with "Wonderboy" dropping two fights in a row.

Stephen Thompson can’t believe at UFC 307 he was caught – again – by the only strike that had knocked him out previously.

Welterweight contender Joaquin Buckley Knocks Out Stephen 'Wonderboy' Thompson in the prelims of UFC 307 in Utah.

A welterweight bout between Stephen Thompson and Joaquin Buckley served as the featured prelim of tonight's UFC 307 event.

The party responsible for the violent jumping knockout was Joaquin Buckley (19-6 MMA, 9-4 UFC), who crumpled “Wonderboy” Thompson (17-7-1 MMA, 12-7-1 UFC) with a jumping right hook that ended the fight at 2:17 of Round 3. The welterweight bout closed out the UFC 307 preliminary card at Delta Center in Salt Lake City.

Everything you need to know about the UFC 307 fight card bout between Stephen Thompson and Joaquin Buckley - betting lines, highlights, pick, prediction, and more.

Stephen 'Wonderboy' Thompson feels that the UFC 307 main event will be determined by who the better striker is

In the featured prelim of UFC 307, we saw a fun matchup in the welterweight division. Former title challenger and ninth ranked Stephen "Wonderboy" Thompson

Stephen Thompson sees Joaquin Buckley resorting to grappling him at UFC 307. Thompson (17-7-1 MMA, 12-7-1 UFC) takes on Buckley (19-6 MMA, 9-4 UFC) in Saturdays

Joaquin Buckley earned his biggest win to date at UFC 307 as he stopped Stephen Thompson in dramatic fashion in the third round.