Racing PositionsLatest NBA buzz: What we know about Luka's hamstring injury3hESPNNBA playoff watch: Can Spurs stay red hot?7hESPN staffMavs' Flagg, 19, is youngest with 50-point game6hTim MacMahonKidd, Marshall ejected in Mavericks' loss to Magic5hSources: NBA investigating Bucks, Giannis' health6hCoaches push back on LeBron's Memphis remark5hTowns held out with elbow injury; Knicks rout Bulls16hDoncic set to miss at least rest of regular season6hDave McMenaminMain Street regional network to cease operations20hAlden GonzalezSources: Curry expected to return vs. Rockets1dAnthony Slater, Shams Charania