Dennis has played Police Softball since 1986 with the Florida lawmen and Jacksonville police softball club. Dennis has been a 6 time national champion at Dayton, Detroit, and Georgia and has been a part of over 32 tournament winning teams. Dennis has been selected on over 30 All Tournament teams is now the assistant director of the Jacksonville softball tournament. Dennis is an ambassador of the sport and has helped lead police Softball into the 21st century.