With four events left to go on the 2017 Championship Tour, this year's World Title race is already one for the record books. The last time the first seven events of the season had seven different winners was 1992, some 25 years ago, which was the same year Kelly Slater won his first World Title. In retrospect, Slater's ascension was a harbinger of a huge shift to come. So is this same thing happening this season? We'll let you be the judge after you digest a few revealing facts.