Key takeaways
BJ Penn beat Kenny Florian by submission at 3:54 of round four in the main event of UFC 101 at the Wells Fargo Center in Philadelphia. In the co-main event, Anderson Silva beat Forrest Griffin by knockout at 3:23 of round one.
Across the eleven bouts that produced a result, three ended by knockout, two by submission and six on the judges' scorecards — five stoppages in eleven fights. Two of the six decisions divided the judges.
The quickest finish belonged to Johny Hendricks, who stopped Amir Sadollah after 29 seconds, and two of the five finishes came inside the opening round. The longest was BJ Penn's submission of Kenny Florian, 18 minutes and 54 seconds in. End to end, the eleven fights filled two hours and 13 minutes of cage time.