It's been 38 years since Leon Spinks upset Muhammad Ali for the heavyweight title ... but that didn't stop the former champ from taking one last jab at his old opponent. Neon Leon, and his brother Michael, attended the Pat Cairo cancer outing in…
TMZ Staff, TMZ
Sun, 07/31/2016 - 1:00am
It's been 38 years since Leon Spinks upset Muhammad Ali for the heavyweight title ... but that didn't stop the former champ from taking one last jab at his old opponent. Neon Leon, and his brother Michael, attended the Pat Cairo cancer outing in…