WATCH! Greg Jackson opens up on BJ Penn’s training to Frank Trigg

Last month former UFC lightweight kingpin BJ Penn announced that he was coming out of retirement to pursue the UFC featherweight championship.

Penn was welcomed with open arms to the Jackson-Wink MMA team in New Mexico. Jon Jones, Holly Holm, and many other fighters welcomed Penn to the team.

In a new interview, coach Greg Jackson opened up on BJ Penn’s training in an interview with Frank Trigg.

Watch above!