One swing was all Scottie Scheffler needed to send Quail Hollow into delirium Saturday, to briefly rattle Bryson DeChambeau, and to give this PGA Championship the star power it had been lacking.

The world No. 1 could be in for a Sunday stroll to his third major, but the SI Golf staff wonders if Bryson DeChambeau and his power may mount a challenge.

Scottie Scheffler produces a brilliant finish to claim a three-stroke lead ahead of the PGA Championship's final round at ...