Warrenfeltz was also a close friend and teammate of former Los Angeles Angels pitcher Nick Adenhart, who was killed in an automobile accident in 2009. Both Warrenfeltz and Adenhart graduated from Williamsport High School.
Warrenfeltz had a close relationship with and worked alongside former Los Angeles Angels pitcher Nick Adenhart, who was fatally injured in a car crash in 2009. Warrenfeltz and Adenhart both attended Williamsport High School.