Champions that were one and done/didn't defend z

Underground
21

Machida. I would like to have seen him go further.

1 Like
22

Conor in Cage Warriors twice.

And UFC twice.

The only 4-0 in history.

1 Like
23

Gsp got the middleweight strap then sailed off into the sunset.

2 Likes
24

You right. I wanted the Machida era

2 Likes
25

Machida did win his first title defense in his first first time against shogun.

26

Charles Do Bronx

27

Holly Holy
Nicco Montana
Jermaine de Randamie
Andrade
Carla