The difference between good year and great year in professional bowling usually comes down to performing in championship rounds. The 2024 PBA50 Tour provides a perfect example: John Janawicz made five title matches and won them all in earning Player of the Year, while Mika Koivuniemi is tracking for his seventh straight championship round in this week’s PBA50 Tournament of Champions, but has yet to win a title, losing both his title matches. Malaysia’s Sin Li Jane was the John...