Racing PositionsHow players are using uniform numbers to break MLB's unwritten rules7dJoon LeeThese struggling rookies can still become stars7dTony BlenginoTrout slugs HR in first leadoff at-bat since 20204hDiamondbacks put starter Kelly (shoulder) on IL8hLeMahieu has setback, exits 1st rehab game early8hJorge CastilloCueto eyes 17th MLB season, signs with Rangers8hCubs' Hendricks to IL; Bellinger (rib) exits win early5hJesse RogersRangers' Scherzer set to make rehab start Wed.10hRoberts working with Ohtani on plate discipline5hD-backs acquire INF Alcantara, claim LHP Jacques11h