Jon Rahm fell from second place to eighth in the final round of the PGA Championship, and the Spaniard's tumble down the leaderboard cost him nearly $1 million

The Spaniard had his best major since moving to LIV Golf, saying that his major woes had been from swing flaws that had crept in before switching tours—and returned at times Sunday.

Jon Rahm appeared on the verge of potentially doing what few thought possible — overcoming a five-shot deficit on the final day of the PGA Championship to beat Scottie Scheffler. Then came the collapse.