Brooks Koepka holds on at PGA Championship: How a dramatic back nine unfolded Unknown 00:08 We take a look at how a dramatic back nine unfolded in the PGA Championship final round. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsJaguars' Leonard Fournette happy to have a fresh start with new seasonTexas high school hires former Baylor coach Art BrilesGregory Corbin discusses facing Filip Hrgovic, sparring with Anthony JoshuaA's right-hander Chris Bassitt talks slow curveball, old-school style on 'Change Up'Charles Schwab Challenge: Jonas Blixt takes lead; Kevin Na in secondKevin Durant disputes idea Warriors are better in his absence: 'That's not facts'