[1] Nagle attended Pleasant Valley High School in Brodheadsville, Pennsylvania,[2] where he lettered in football and wrestling.
As a freshman quarterback, he led Pleasant Valley to a victory over Pocono Mountain, the school's arch rival.
After the AFL suspended its 2009 season, Nagle retired and became assistant coach for Pleasant Valley High School, his alma mater.
Following the 2013 Pleasant Valley football season, Nagle retired from his coaching career in Pleasant Valley with an 8-3 record on the season and a second place finish in the Division AAAA championship in Pennsylvania.
In 2013, Nagle was inducted into the East Stroudsburg University Hall of Fame.