Konrad made his professional mixed martial arts debut on January 23, 2010, defeating Gary "Chief" Hamen on the Martial Arts Xtreme promotion's Max Fights 8 with a neck crank, which is a modified rear naked choke from half guard that his training partner, Brock Lesnar, nicknamed the "Polar Bear Choke".
On the April 23, 2012 episode of Raw, Matthews was throttled by Brock Lesnar after Lesnar believed Mathews had made a smart-aleck comment towards him.
Brock University | Peter Brock | Dave Brock | Lou Brock | David Brock | Thomas Brock | Isaac Brock | Brock Lesnar | Brock Davis | Brock Adams | Tony Brock | Paul Brock | Napoleon Murphy Brock | Jason V Brock | Dieter Brock | Charles Thomas Brock Sangster | Chad Brock | Brock Yates | Brock James | William "Bill" Brock | William A. Brock | Tom Brock Lecture | Tim Clutton-Brock | Thomas D. Brock | Sebastian Brock | Randolph D. "Randy" Brock | Matthew Brock (Picket Fences) | Jeremy Brock | Isaac Brock (musician) | Hugh Brock |
Brock Lesnar - Current WWE professional wrestler and former mixed martial artist and Heavyweight Champion in the Ultimate Fighting Championship.