Dikembe Mutombo: Retired NBA Star Helps Boy With TumorMutombo's foundation arranged for doctors to operate and remove the tumor for free.SI Staff|Share on FacebookShare on XAdd us on Retired NBA star Dikembe Mutombo flew an eight-year-old boy from the Democratic Republic of Congo to Los Angeles to pay for his tumor removal. Published Dec 14, 2018 | Modified Dec 14, 2018SI STAFFShare on FacebookShare on XHome/NBA