49ers' Katie Sowers becomes NFL's first openly gay coachSan Francisco 49ers assistant coach Katie Sowers is set to become the NFL's first openly gay coach.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceSan Francisco 49ers assistant coach Katie Sowers is set to become the NFL's first openly gay coach.Add us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished Aug 22, 2017 | Modified Aug 22, 2017SI STAFFShare on FacebookShare on XHome/NFL