What happens if an athlete is sponsored by Nike but decides to wear Adidas or other sports branded clothing/shoes? - Quora
Nike Extends its Athletic Leadership | Business Wire
Nike Contracts Forcing Track Athletes to Get Creative With Race Quotas – Sportico.com
Nike Contracts to Eliminate Performance Requirements for New Moms
Nike athletes: A list of the most influential athletes sponsored by Nike - SportsBrief.com
Nike Supports Track Athletes' Right to Organize - WSJ
These 13 Athletes Make More Money From Endorsements Than Their Sports
6 Largest Athlete Endorsement Deals in the Modern Era | Man of Many
Colin Kaepernick's Nike sponsorship shows that athletes have more power than they realize - The Washington Post
Opinion | Allyson Felix: My Own Nike Pregnancy Story - The New York Times
Nike Is The Most Valuable Apparel Brand In The World: Worth Over $33.2 Billion, They Endorse 50 Of The 100 Highest Paid Athletes In The World - Fadeaway World
BYU Announces New Nike Partnership | byucougars.com
Nike accused of cutting sponsorship pay for pregnant athletes in the New York Times - Vox
Gap's Athleta brand signs sponsorship deal with Olympian Allyson Felix
Nike Debuts Ad with 13 Athletes & “Fast” Footwear – Footwear News