His brother Burt , was also injured during the game , after receiving a fierce blow to the head which forced him to retire from football .
As a result , Charley 's back was so wrenched he had to be taken off the field on a stretcher .
Charley 's brother Burt , was also injured during the game , after receiving a fierce blow to the head which forced him to retire from football .
As a result , Charley 's back was so wrenched he had to be taken off the field on a stretcher .