Join "The Ariel Helwani Show" as Ariel and the Boys In The Back react to a monster weekend in combat at 1 p.m. ET/10 a.m.

A longtime training partner of Gegard Mousasi, van Steenis built his name in Bellator where he went 7-2 prior to PFL's merger ...

Costello van Steenis shocks MMA world, submits undefeated Johnny Eblen at PFL Africa to become new PFL middleweight champion.

Costello van Steenis submitted Johnny Eblen in the final seconds of their main-event bout Saturday to capture the PFL ...

AJ McKee earned another decisive win over Akhmed Magomedov in his featherweight return, and heavyweight prospect Abraham Bably continued his rise with a one-punch knockout during the prelims.

DOUBT. HIM. NOW. Costello van Steenis REAR NAKED CHOKE WITH 10 SECONDS LEFT!! #AndNew PFL Middleweight World Champion!

The Ariel Helwani Show is BACK ... IN ... YOUR ... LIFE! Join Ariel and the Boys In The Back as they react to a monster weekend in combat. Monday's lineup can be seen below: 1 p.m. ET: Ariel and the ...

In the main event, Johnny Eblen and Costello van Steenis will square off for the PFL middleweight title. Eblen has a perfect ...

Costello van Steenis is the new middleweight champion following a shocking submission of Johnny Eblen at PFL Africa.

Johnny Eblen (16-0) will go into his middleweight title fight against Costello van Steenis (16-3) as, technically, the ...

A thrilling night of mixed martial arts unfolded at GrandWest's Grand Arena as the Professional Fighters League (PFL) ...

Costello van Steenis stunned Johnny Eblen with a rear-naked choke at 4:51 of round five to win the PFL middleweight title on ...