Education
Kafentzis attended Columbia High School in Richland, Washington.
Kafentzis attended Columbia High School in Richland, Washington.
He was drafted by the Cleveland Browns in the eighth round of the 1982 NFL Draft. He first enrolled at Columbia Basin College before transferring to the University of Hawaiʻi at Mānoa. Kafentzis participated in high school football, wrestling and track for the Columbia High School Bombers.
He earned All Big-Nine Conference and All-Area honors on offense and defense his senior year.
Columbia Basin College
Kafentzis first played college football for the Columbia Basin College Hawks. He garnered All-Conference defensive back and All-American recognition as a kick return specialist.
He was inducted into the Columbia Basin College Athletics Wall of Fame in 2012. University of Hawaiʻi at Mānoa
Kafentzis transferred to play for the Hawaii Rainbow Warriors from 1980 to 1981.
He was redshirted in 1979.
He was named to the "All-Rainbow Team" of the 1980s. Cleveland Browns
Kafentzis was selected by the Cleveland Browns with the 199th pick in the 1982 NFL Draft and played in nine games for the team during the 1982 season. Baltimore/Indianapolis Colts
Kafentzis played in 31 games, starting fifteen, for the Baltimore/Indianapolis Colts from 1983 to 1984.
He was released by the Colts on August 20, 1985.