Sean Gannon (RIP) the Boston Cop Who Beat Kimbo Slice, they had to Carry Kimbo out of the RI Gym!

The Man Who Beat Kimbo: Sean Gannon's Story

Yarmouth officer Sean Gannon killed in Marstons Mills

Kimbo Slice vs el policía Sean Gannon #mma #boxing

The Epic Battle Kimbo Slice vs Sean Gannon in an Unforgettable Street Fight

Sean Gannon (RIP) Heavyweight Bareknuckle Champion, Boston Cop who Beat Kimbo Slice

Sean Gannon vs Branden Lee Hinkle