Nicklaus was also the holder of the 1971 PGA Championship , and so would have become the first golfer to hold all four titles at the same time .
Not the first to win four consecutive professional majors .
Nicklaus was also the holder of the 1971 PGA Championship , and so would have become the first golfer to hold all four titles at the same time , although not the first to win four consecutive professional majors .