COLLEGE ATHLETICS: NCAA President Mark Emmert stepping down no later than 2023

NCAA President Mark Emmert speaks at a news conference at the Target Center, site of of the women's Final Four, on March 30 in Minneapolis. (ERIC GAY/AP File)
NCAA President Mark Emmert speaks at a news conference at the Target Center, site of of the women's Final Four, on March 30 in Minneapolis. (ERIC GAY/AP File)

INDIANAPOLIS — NCAA President Mark Emmert is stepping down after 12 tumultuous years leading an association that has become increasingly marginalized while college sports has undergone massive changes…