Why Surreal's cereal advertisements featuring Michael Jordan, Serena Williams and others comes with a big asterisk

Social media is loving U.K. cereal brand 'Surreal's' new advertisement with famous athlete namesakes such as Serena Williams, Michael Jordan, Dwayne Johnson and Ronaldo. But there's a twist.

source https://www.sportingnews.com/us/nba/news/surreal-cereal-advertisement-serena-williams-michael-jordan/hxrrqikaqgg8w3klzcvxtmkg