Titleist AP1 Nike VRS Irons reviewed by Mark Crossfield PGA professional AskGolfGuru. Mark hits the AP1 up against the Nike VRS. The two game improvement irons from Titleist golf and Nike Golf offer some great style and looks along with real help in launch and distance. Watch as Mark hits the Nike and Titleist irons and talks about ball flight and feel from the club face. See which golf club might help your game improve and help you lower your scores.