Kobe Bryant Retires on 'Mamba Day': Celebrities, Superstar Athletes Pay Their Respects

                   The hoop-la over this guy! Los Angeles Lakers superstar Kobe Bryant will retire his No. 24 jersey against the Utah Jazz on Wednesday, April 13. After devoting his entire NBA career of 20 years to the California team, many celebrities and Bryant's fellow athletes — including Olympians, basketball legends, soccer studs, football players and hockey pros — have all taken to social media to congratulate the legendary ball player on his remarkable career.