Brooks Koepka in on top pf the leaderboard at the halfway stage of the PGA Championship.
The American is on 12 under par, the lowest ever 36-hole total in a major golf championship.
He leads by seven shots over Adam Scott and Jordan Spieth.
Meanwhile Tiger Woods missed the cut by a single stroke.

Real Madrid captain Carvajal faces knee surgery setback
Simeone and Baena strike as Atletico beat Betis to extend unbeaten run
Juventus sack coach Tudor after eight-match winless run
India's Iyer taken to hospital after fielding injury
Norris unfazed by crowd boos after winning in Mexico
