MMA star Kimbo Slice died this evening in Florida from heart failure at the age of 42. Slice, born Kevin Ferguson, rose to fame in the aughts as a viral street-fight star. He made his MMA debut in 2007, and won his UFC debut in 2009. He continued to fight on and off up until this year, when he knocked out Dada 5000 in February. R.I.P. Kevin Ferguson "Kimbo Slice". Posted By Persist