David Dusek on Twitter: "Rory's Nike Method Origin putter will be available starting April 22. https://t.co/gjsOaC00pp #Golfweek https://t.co/WnwcJxaA7J" / Twitter
Notebook: Tiger Woods switches to Nike putter for British Open - oregonlive.com
Nike Golf Reveals Details on New Method Putter (Bag Drop) - The Sand Trap
New Ping 2021 Oslo H Mallet Putter Standard Unisex Golf Club at GlobalGolf.com