Superbowl 50: a marvelous defensive game, particularly by the Denver Broncos. Close fought, except for the final score. Two dueling quarterbacks with different styles, one a rising star who moves well, the other the veteran epitome of a pocket passer. Blend in a bit of controversy, with the losing quarterback giving a short, curt postgame interview, one that garnered a load of comments, mostly negative, prompting him to explain his conduct. But lost in the resulting discussion was ...