WGC-Bridgestone Invitational Top 10 Power RankingsBy Sam Belden | Jun 26, 2016Mandatory Credit: Charles LeClaire-USA TODAY Sports / PrevPrev5 of 11NextNextMandatory Credit: Kyle Terada-USA TODAY Sports / Jordan Spieth hasn’t been playing his best in recent weeks, but few can beat him when he’s on.Next: Brooks KoepkaNextHome/Fantasy Golf