Alexander Karelin versus Craig Pittman

Here is Alexander Karelin wrestling against Craig Pittman at the Greco World Championships in 1989 which took place in Martigny, Switzerland. Karelin went on to win gold, with László Klauz taking silver.

Flying Armbar - Diaz v. Sato

Here is Rumina "Moon Wolf" Sato fighting Charles Diaz at Shooto - Devilock Fighters which took place on 1/15/99 in Tokyo, Japan.

Sato, a submission legend, has career submission wins over Yves Edwards, Ryan Ackerman and Rafael Cordeiro.

Jacare's Pro Debut Against Jorge Patino

Here is Ronaldo "Jacare" Souza fighting Jorge Patino at Jungle Fight 1 which took place in Manaus, Brazil on 9/13/03.

Souza (23-4) is fresh off a TKO win over Vitor Belfort at UFC 198. The former ADCC and Strikeforce champion has career victories over Robbie Lawler, Tim Kennedy, Gegard Mousasi and Yushin Okami.

Patino (38-18) is a heavy hitter who has wins over Pete Spratt, Efrain Escudero and Beau Baker in his career while fighting in WSOF, Bellator, LFC and once in the UFC.

Video of the Day - Mercer KO's Sylvia

Here is Ray Mercer ending former UFC Champ Tim Sylvia's night at Adreneline 3. Rich Clementi and Jeremy Horn also notched victories on the card. Mercer's KO was the first major upset by a former boxing champ in MMA.