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Peter Knowles, Wolverhampton Wanderers (Knowles retired from football in 1969 to become a Jehovah's Witness, although the club didn't cancel his contract until 1982) (Photo by Peter Robinson/EMPICS via Getty Images)

Peter Knowles, Wolverhampton Wanderers (Knowles retired from football in 1969 to become a Jehovah's Witness, although the club didn't cancel his contract until 1982)  (Photo by Peter Robinson/EMPICS via Getty Images)