Jim Furyk has maintained his two-shot lead at the top of the Bridgestone Invitational.
The American shot a second-round 66 to move to 11-under par, with Spaniard Rafael Cabrera-Bello is the nearest challenger at nine-under par.
South African Louis Oosthuizen and American Jason Dufner lead the chasing pack as they finished on eight-under and seven-under respectively.
World number one Luke Donald leads the English charge on five-under, with Lee Slattery a shot back on four-under.
Tiger Woods endured a troublesome second round and he could only record a 72 to finish at two-over as the tournament heads into the weekend.