SAN DIEGO – Strikeforce’s co-main event lasted a mere 41 seconds.
While known mostly for his submission prowess, former middleweight champion Ronaldo “Jacare” Souza put his striking on display in a quick first-round knockout of Derek Brunson.
The middleweight bout co-headlined Saturday’s “Strikeforce: Rousey vs. Kaufman” event at Valley View Casino Center in San Diego. It aired on Showtime following a preliminary card on Showtime Extreme.