In the first round of the PGA Championship the second betting favorite behind world No. 1 Scottie Scheffler, Rory McIlroy, fired a 3-over, 74 to sit 10 shots off the lead. McIlroy, who is known as one of the best drivers of the golf ball in the sport,

According to a report, the Masters champion had his regular driver deemed non-conforming Tuesday and had to put a backup in play at Quail Hollow.

There is precedent for what Rory McIlroy will need to do at the PGA Championship to win, but he is not going to like what that is.