Same for Titleist Brand Ambassador Bill Haas.

It was a just-keep-the-clubs-on-the-ground kind of day.

See you tomorrow!

Hoffman won with a Titleist 910D3 9.5 prototype driver, Titleist MB irons (3-9), Vokey Design Spin Milled wedges (48, 56, 60) and a Scotty Cameron Red X putter.

Titleist Tour Rep Fordie Pitts checks Zach's numbers on the TrackMan launch monitor.

Zach gets the breakdown from Fordie.

Rickie Fowler bumped into his new Ryder Cup teammate outside the Titleist Tour Van.

In total, 19 new Titleist 910 prototype drivers were in play at the Deutsche Bank.

Here's a peek inside the locker room at Cog Hill. Guess whose locker?

It belongs to Titleist Brand Ambassador Charley Hoffman, winner of last week's Deutsche Bank Championship and a big San Diego Chargers fan.