AP Sources: NBC retains Olympic rights for 4 games

LAUSANNE, Switzer­land — NBC retained its hold on U.S. Olympic tele­vi­sion rights Tues­day in a four-games deal through 2020 worth about $4.4 bil­lion, defeat­ing rival bids from ESPN and Fox, offi­cials with direct knowl­edge of the deci­sion told The Asso­ci­ated Press.