Allyson Felix talks Zika virus at OlympicsFour time Olympic Gold medalist Allyson Felix explains why she's competing in different events in the 2016 Olympics.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceFour time Olympic Gold medalist Allyson Felix explains why she's competing in different events in the 2016 Olympics.Add us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished May 26, 2016 | Modified May 26, 2016SI STAFFShare on FacebookShare on XHome/Olympics