Kenneth Ray Callahan (April 28, 1933 – September 2, 2017) was an American football player and coach. He was recruited by Coach Paul Bear Bryant at the University of Kentucky in 1952 under a full scholarship. Coach Bryant mentored him often taking him fishing and along on other recruiting trips to convince players to come to U.K. to play. He later coached for his alma mater as an assistant coach from 1963 to 1966. He then moved to University of Cincinnati as an assistant coach for 2 years before becoming the head football coach from 1969 to 1972, compiling a record of 20–23. His first pro team was in 1973 with the Baltimore Colts as a linebacker coach under former teammate Howard Schnellenberger. Callahan then took a chance with the World Football League Florida Blazers with Jack Pardee. Th