Serghei "The Polar Bear" Spivac MMA Stats, Pictures, News, Videos, Biography - Sherdog.com

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SERGHEI "THE POLAR BEAR" SPIVAC RELATED NEWS

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Potential Heavyweight Title Eliminator Set for UFC 321 The next heavyweight title challenger could be decided at UFC 321.

UFC

Tristen Critchfield

Jul 17, 2025

Sherdog’s Official Mixed Martial Arts Rankings Derrick Lewis was a little too much, too soon for Tallison Teixeira.

UFC

Tristen Critchfield

Jul 14, 2025

Preview: UFC Nashville ‘Lewis vs. Teixeira’ Heavyweight knockout merchants take center stage on Saturday in Nashville, as Derrick Lewis and Tallison Teixeira meet in the main event of UFC on...

UFC

Jul 10, 2025

By The Numbers: Derrick Lewis vs. Tallison Teixeira The heavyweight knockout artists will collide in the UFC on ESPN 70 headliner on July 12 in Nashville, Tennessee.

UFC

Jul 07, 2025

Sherdog’s Official Mixed Martial Arts Rankings The matchmaking worked itself out in the UFC’s flyweight division on Saturday night.

UFC

Tristen Critchfield

Jun 30, 2025

Sherdog’s Official Mixed Martial Arts Rankings Khalil Rountree gained ground—and Jamahal Hill lost some—in the UFC light heavyweight division at UFC Baku.

UFC

Tristen Critchfield

Jun 23, 2025

Fight Facts: UFC on ABC 8 ‘Hill vs. Rountree’ UFC Baku featured a takedown master plying his trade, a super bonus match and a surprising statistical rival to Chuck Liddell.

UFC

Jun 23, 2025

UFC Shanghai Update: 'Salsa Boy' to Face Russian Knockout Artist One of the Ultimate Fighting Championship’s rising heavyweight talents will face his toughest test to date in Shanghai, China.

UFC

Tristen Critchfield

Jun 18, 2025

Sherdog’s Official Mixed Martial Arts Rankings Thad Jean just passed the toughest test of his burgeoning mixed martial arts career at 2025 PFL World Tournament 5: Semifinals.

UFC

Tristen Critchfield

Jun 16, 2025

Fight Facts: UFC 316 ‘Dvalishvili vs. O’Malley 2’ UFC 316 brought about a submission never seen in a UFC championship bout, an arm-wrenching bad time that also made some history and a striker...

UFC

Jun 09, 2025

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