The promoter also says he asked singer Rihanna to be a cover girl at the bout . The ensuing fight between Brown and Drake is being investigated by police . Basketball star Tony Parker was also hurt in the fight at a New York club . Despite the fact that Brown is on probation until 2014 for pleading guilty to assaulting Rihanna on the eve of the 2009 Grammy Awards , Feldman said he has asked Rihanna to be in the ring carrying a sign that displays the number of the upcoming round . 50 Cent says he thinks Chris Brown would win .
The promoter also says he asked singer Rihanna to be a cover girl at the bout . The ensuing fight between Brown and Drake is being investigated by police . Basketball star Tony Parker was also hurt in the fight at a New York club . 50 Cent says he thinks Chris Brown would win .