Collin Morikawa emerges from packed leaderboard, wins first major at PGA

It was a wild finish to the first major of the year, and in the end Collin Morikawa etched his name into the Wanamaker Trophy. Here's how things ended up at TPC Harding Park, where Morikawa broke away from a crowded leaderboard to win the PGA Championship:Leaderboard: Collin Morikawa (-13), Paul Casey (-11), Dustin Johnson (-11), Matthew Wolff (-10), Jason Day (-10), Bryson DeChambeau (-10), Tony Finau (-10), Scottie Scheffler (-10)What it means: Chaos reigned for much of the afternoon at the fi