Brock Lesnar Scores Second Round TKO of Randy Couture Posted by ianbethune | November 16, 2008 | Uncategorised | 0 | [flash http://ianbethune.com/lesnar.FLV w=425 h=300] Brock Lesnar scored a second round TKO of Randy Couture to capture the UFC Heavyweight title in UFC 91 on Saturday night in Las Vegas.