Nov 1 2015: Jeff Dieffenbach places 22nd at the Men Master 45+ Race at the Plymouth Festival of Cyclocross Day 2

Nov 1 2015: Jeff Dieffenbach places 65th at the Men Cat 4/5 Race at the Plymouth Festival of Cyclocross Day 2

Oct 31 2015: Jeff Dieffenbach places 42nd at the Men Cat 2/3/4 Race at the Plymouth Festival of Cyclocross Day 1

Oct 31 2015: Jeff Dieffenbach places 61st at the Men Cat 4/5 Race at the Plymouth Festival of Cyclocross Day 1