SportsBlixt charges but Jim Furyk, Jason Dufner stay atop PGAAFPAugust 11, 2013August 11, 2013 by AFPAugust 11, 2013August 11, 2013 ROCHESTER, New York: Jim Furyk and Jason Dufner exchanged the lead of the PGA Championship on Saturday while Sweden’s Jonas Blixt fired a bogey-free 66...