Players have returned to Firestone South following a two-hour, 48-minute delay.
Leader Jim Furyk and Louie Oosthuizen (12:40 p.m. restart) have each birdied the first two holes and now stand at -13 and -12 for the tournament, respectively.
Rory McIlroy and Justin Rose are each two-under through three holes. McIlroy is four strokes back at -8 and rose sits at -7.
Jason Dufner eagled the par-5 second hole and is six under for the tournament through five holes today.