Golf analyst Mark Rolfing say cancer '100 percent gone'SAN DIEGO (AP) NBC Sports and Golf Channel analyst Mark Rolfing says tests show his rare form of cancer is now ''100 percent gone.'' Rolfing was diagnosed lastSI Staff|Share on FacebookShare on XAdd us as a preferred sourceAdd us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished Jan 30, 2016 | Modified Jan 30, 2016SI STAFFShare on FacebookShare on X