Freshman season at Barton 

Hafner played in 6 games for the Cougars starting in 2 as a freshman.

High School/Club

Hafner was a 2-year starter for Great Bend High School. Senior year he hit .290 and had 23 RBI, also maintained a .986 fielding percentage. While playing for the Great Bend Chiefs this summer, Hafner posted a .324 batting average with 32 RBI's and was 9-12 in stolen bases. Also lettered in cross country and basketball.