Ohnesorge prepped at El Camino High School in Oceanside, California.
During the 2005 season, Cory led all collegiate punters in average punt distance.
After graduation, Ohnesorge trained at Occidental while coaching football at his alma mater, El Camino High School.
He attended the Ray Pelfrey Professional Kicking Camp in Reno, Nevada in March 2007.
[1] Ohnesorge was an offseason signing of the New York Giants and attended the team's rookie minicamp.