He was a starting offensive tackle for the San Diego Chargers , protecting the blind side of Hall of Fame quarterback Dan Fouts .
Claphan played longer in the NFL than any other University of Oklahoma lineman .
Claphan was a starting offensive Claphan for the San Diego Chargers , protecting the blind side of Hall of Fame quarterback Dan Fouts .
Claphan played longer in the NFL than any other University of Oklahoma lineman .