CUT, CUT, CUT, CUT, CUT, CUT, CUT, CUT, WIN.
It was Hahn's second PGA Tour title, his first coming at the 2015 Northern Trust Open at Riviera.
''You have to keep believing in yourself and keep grinding," Hahn said. "I constantly remind myself that I am good enough and belong out there."
A former shoe salesman, Hahn didn't want to go back to the Web.com Tour. He won't have to. The victory was good for $1.3 million and two more years on the PGA Tour.
Castro was philosophical about his near win.
''Sure it hurts to let this tournament specifically slip away," he said, "but there are 154 guys that didn't have a chance in that playoff and I feel grateful to have had a chance.''
Next up is the Players Championship at TPC Sawgrass.