Racing PositionsEx-ref Crawford: Challenges hold refs accountable1hMyron MedcalfCurry details his 'new normal' after knee recovery41mAnthony SlaterCeltics' Vucevic upgraded for Raptors game2hSources: Lakers' Reaves (oblique) out 4-6 weeks22mDave McMenaminParker calls HOF enshrinement 'truly special'3hLatest NBA buzz: What we know about Luka's hamstring injury8hESPNNBA playoff watch: Can Spurs stay red hot?12hESPN staffMavs' Flagg, 19, is youngest with 50-point game11hTim MacMahonKidd, Marshall ejected in Mavericks' loss to Magic10hNBA investigating dispute over Giannis' health26m