Nike Golf's roots trace to 1984 but really grew with Tiger Woods in 1996 - oregonlive.com
Tiger Woods' Nike Contract: 5 Fast Facts You Need to Know | Heavy.com
Tiger Woods and Michael Jordan's First Ever Nike Contracts Make a Shocking Million Dollar Revelation in Favor of the Legendary Golfer - EssentiallySports
Tiger Woods' Nike Contract: 5 Fast Facts You Need to Know | Heavy.com
Tiger Woods Is Back. Will Sponsors Buy In? - The New York Times