Cos DiFazio is the Head Site Coach for the BASS swim program practicing at the Fluvanna location. He works as a senior software architect for Nortel Communications. He has over 30 years of coaching experience at the USS level and is regarded as one of the finest stroke technicians in Virginia. He has coached Olympic Trial Qualifiers, national champions, national record holders, as well as numerous High School All Americans, top 16 nationally ranked swimmers, state record holders, and state champions. He helped start the Fluvanna High School Swim Club and was instrumental in helping it become a varsity sport.