Racing PositionsCollege basketball Power Rankings: Auburn stays No. 1, Kentucky stirs the pot, Alabama stumps3YJeff BorzelloGafford out with knee sprain as Mavs' depth thins41mFree agent center Len signs deal with Lakers2hShams Charania'Fit the [expletive] out': LeBron James references iconic old post in pregame message for Luka4hJ.J. PostRaps' Ingram agrees to 3-year, $120M extension5hShams Charania, Bobby MarksFantasy basketball picks and betting tips for Tuesday6hAndre SnellingsLuka joins LeBron, Durant in most anticipated NBA debuts with new team11hESPN staffHow the NBA trade deadline set up seven lottery teams: Plans for draft, free agency and rising stars4hNBA InsidersAmid trade angst, fans ejected from Mavs' loss7hTim MacMahonLuka wins in L.A. debut as nerves give way to 'fun'7hDave McMenamin