Dean Zachary Look (born July 23, 1937) is an American former football and baseball player.
He was the side judge who signaled touchdown on the historic Joe Montana to Dwight Clark pass better known as "The Catch" during the 1982 NFC Championship game between the Dallas Cowboys and the San Francisco 49ers.
He was one of only three, along with Bob McElwee and Jack Vaughan, who was hired before 1978, the first season of seven-member officiating crews, to work into the 2000s.
[1] He was drafted a year later by the Denver Broncos of the AFL, but he played only one game in his career with the New York Titans in 1962.
A brother, Bruce, was a catcher who played eight seasons in professional baseball, including 59 games for the 1968 Minnesota Twins.