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

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.

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

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.

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

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.

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 says he got to sit down with Daniel Cormier ahead of UFC 307, although it wasn’t the conversation he hoped for, and he also addresses his plans to send Stephen "Wonderboy" Thompson to