Amateur Nick Dunlap mulls future after breakthrough PGA Tour win
Nick Dunlap becomes first amateur to win PGA Tour event since 1991
Nick Dunlap ties amateur record with 60 at The American Express
Sam Burns posts 61 to move into the into lead at The American Express
Rookie Thompson swoops for three eagles to lead Rahm at PGA American Express
Rookie Davis Thompson soars to PGA American Express lead with two eagles
