Donald takes lead with hole-out bunker shot

Lefty provides calf-building tips while watching March Madness 😂

Rahm joins mix with lengthy birdie putt

Nick Taylor rattles flag for near-albatross 😲

DJ comes within inches of hole-in-one 🎯

Casey pours in eagle to on No. 5

DJ throws early dart for easy birdie

Defending champ Casey birdies 1st hole of Friday

DJ, Bubba paint sky with shot tracer 😍

Schwartzel gets lucky bounce of rocks to set up birdie

Casey calls his shot 🎯

DJ displays perfect weight on birdie putt

17-year-old Akshay Bhatia birdies 1st PGA Tour hole

Knox records ultra-rare albatross ✌️