In theory, Olympians can be disqualified if they plug brands that are not official Olympic sponsors – even if those sponsors have supported them for years.
Nagano 1998 Olympic Pin UPS Sponsor New and Still SEALED | eBay
VTG 1998 NAGANO OLYMPICS ENAMEL TAC PIN VISA SPONSOR
The Olympics Past Present and Future
Coca-Cola, Procter & Gamble Will Not Sponsor Pro-Second Amendment Olympian
Globalist versus Nationalist
Olympian’s conceit intersected with Rio’s defensiveness, and his teammates were sucked to the bottom.
Culture and history
#London2012 - The Most Sponsorable Olympians #Sponsors
2016 Rio Olympic Sponsor Coca Cola with Mascot Pin | eBay
O L Y M P I C & M A S C O T
How the big Olympic sponsors performed in their own Social Media Olympics! Just can't escape them, can you!
SEO and Social Media Infographics
OOOPSIE! >>> Olympic Sponsors Were Warned About Sochi; Now McDonald's and Coca-Cola Are Having a PR Nightmare
News and articles
Olympic sponsors go for gold in social media.