Watch UFC 121 Brock Lesnar vs Cain Velasquez Live Online Stream
Jake Shields vs. Martin Kampmann
Diego Sanchez vs. Paulo Thiago
Tito Ortiz vs. Matt Hamill
Brendan Schaub vs. Gabriel Gonzaga
This is the first in a three part series that both UFC heavyweight champion Brock Lesnar and top contender Cain Velasquez as they prepare for their championship bout at "UFC 121: Lesnar vs. Velasquez" on Saturday, October 23 (10 p.m. ET)
