However , Clancy suffered a ruptured ligament in his left knee shortly after catching a pass against the Baltimore Colts in the final pre-season game on August 31 , 1968 .
In the first three pre-season games in 1968 , they connected for 19 receptions and 284 yards .
Clancy suffered a ruptured ligament in his left knee shortly after catching a pass against the Baltimore Colts in the final pre-season game on August 31 , 1968 .
In the first three pre-season games in 1968 , they connected for 19 receptions and 284 yards .