Watch Dustin Johnson Crush a 439-Yard Drive During the WGC-Bridgestone Invitational

Dustin Johnson hit the longest drive on the PGA Tour since 2013 during his first round at the WGC-Bridgestone Invitational. On the par-5 16th at Firestone Country Club, which was playing at 658 yards in the first round, Johnson crushed one a mere 439-yards.

The number one ranked DJ is currently tied for the lead at four-under.