Key takeaways
Maurice Smith beat Marco Ruas by knockout at 5:00 of round one in the main event of UFC 21 at the Five Seasons Events Center in Cedar Rapids. In the co-main event, Pat Miletich beat Andre Pederneiras by knockout at 1:34 of round two.
Across the eight bouts that produced a result, six ended by knockout, one by submission and one on the judges' scorecards — seven stoppages in eight fights. Every decision was unanimous: not one result divided the judges.
The quickest finish belonged to Andre Roberts, who stopped Ron Waterman at 2:51 of round one, and four of the seven finishes came inside the opening round. The longest was Tsuyoshi Kohsaka's knockout of Tim Lajcik, 10 minutes and 0 seconds in. End to end, the eight fights filled 50 minutes of cage time.