Agent MMA Mascot
Agent MMA

The Ultimate MMA AI Assistant

© 2026 Agent MMA. All rights reserved.

Terms and PrivacyContact
Agent MMA Logo
AgentMMA
AI InsightsUFC
EventsUFC
FantasyNEW
Versus
Tracer
Agent MMA Logo
🎮Fantasy
📅Events
Back to News
InterviewUFC White House

Ex-Jackson Wink GM reveals Hooker sparring concerns, Jones gym stories, and more

June 7, 2026
AgentMMA.com
Quick read

Former Jackson Wink general manager Mikhail Lyubimov shared a series of revelations about the gym's fighters and inner workings. He disclosed that Josh Hooker's primary sparring partner is a welterweight grappler with a losing record, and that Greg Jackson will not corner Hooker at the White House event for political reasons. Lyubimov also revealed that Jon Jones once forced Roman Dolidze out of the gym after viewing him as a legitimate threat, that Jiri Prochazka trained at Jackson Wink but Jones had no memory of him, and that Claressa Shields' MMA transition stalled because she was unwilling to put in work on wrestling and grappling despite dominating everyone in boxing. Additional details included Cub Swanson permanently leaving the gym after Arman Ospanov broke his ribs in sparring, and the decline of Jackson Wink attributed to both Greg Jackson and Mike Winkeljohn burning out.

AgentMMA.com
Jon Jones

Jon Jones

Jiri Prochazka

Jiri Prochazka

Roman Dolidze

Roman Dolidze

Cub Swanson

Cub Swanson

UFC White House

Sunday, June 14, 2026

More News

NewsJun 10

UFC White House card stacked across Middleweight, Light Heavyweight, and Heavyweight

NewsJun 10

GLORY heavyweight champ warns Pereira faces surprise after training with Gane

Ciryl Gane
Alex Pereira
Gane, Pereira
Fight AnnouncementJun 10

Michael Chandler lands on UFC White House card after McGregor event miss

Michael Chandler
Conor McGregor
Chandler, McGregor
NewsJun 10

Dana White: Pereira Would Be MMA GOAT Ahead of Jones With Heavyweight Title

Jon Jones
Alex Pereira
Jones, Pereira