trademark battle, Jordan finally prevailed over Qiaodan Sports at the China People's Supreme Court, resulting in revocation of 74 trademarks for Qiaodan Sports.The People's Supreme Court explained that "natural persons have the right to their name in accordance with the law. Unauthorized registration of a name as a trademark may easily mislead the relevant public to believing that the goods or services marked with the trademark have a specific endorsement, permission, etc. This violates the provisions of Article 31 of the Trademark Law." Jordan also claimed for portrait right against Qiaodan Sports' logo. However, prosecutors claimed that "the Qiaodan's logo did not violate Jordan's portraiture rights as it does not include distinguishable facial features." Even after this case the Jordan brand continues to battle cases with other companies copying the Jordan Jumpman logo. Jordan was only able to win a partial part of the lawsuit. Athletic program sponsorships The Michigan Wolverines announced in July 2015 that it would switch from sponsorship by Adidas to Nike. The deal at the time had an estimated value of $169 million and was described as "the richest apparel deal in intercollegiate athletics". In April 2016, the University announced the signing of an 11-year, $127.12 million contract for 31 Michigan sports teams, going into effect on August 1. With the agreement, Michigan Wolverines football became the first football program to wear Jordan Brand attire accompanied by the jumpman logo. Within a year, several other athletics programs signed even larger deals with Nike. Other large football programs started to wear the Jumpman logo after Michigan. In 2017, the University of North Carolina announced that their football program will be wearing uniforms with Jordan Jumpman logo. The Tar Heels also wear the Jordan Jumpman logo on their helmets. The University of Oklahoma was the third football program that became sponsor by the Jordan brand. The football, men's basketball and women's basketball team will be wearing the Jumpman logo starting in the 2018–19 season. On December 6, 2017, the University of Florida announced that the Florida Gators football program would join the three other universities in using the Jordan brand and Jumpman logo for its athletic gear. Nike became the official supplier of all National Basketball Association (NBA) uniforms beginning with the 2017–18 season, and these jerseys have the Nike logo. Owing to Jordan's association with and ownership of the team, the Charlotte Hornets' jerseys have the Jumpman