NFL Collective Bargaining Agreement

Article 7
Rookie Compensation and Rookie Compensation Pool

Section 3(c)(iii)(B)(3)
Rookie Contracts

(c)(iii)(B)(3)

Player agrees not to engage in any sponsorship or endorsement activity, other than through Club, that would reasonably imply Club’s sponsorship, approval or involvement, including by way of example, any use of any of Club’s names, marks, logos, uniform designs or symbols;