DraftKings, a prominent sports betting operator, has filed a trademark application concerning the term 'March Madness', a popular moniker for the NCAA college basketball tournament. The application intends to secure rights to use the branding for offering proprietary games and betting services during the tournament period. This initiative aligns with DraftKings' ongoing efforts to strengthen its market presence in sports betting by linking its offerings with high-profile sports events. By trademarking 'March Madness', DraftKings aims to legally protect and promote unique betting products tied to the widely followed basketball championship. This development reflects the growing importance of event-based branding in the competitive gaming and betting industry within the United States.