LeBron James, Lakers fall to Cooper Flagg, Mavericks in first game since injuries to Doncic, Reaves

DALLAS — The Lakers got their first taste at life without Luka Doncic and Austin Reaves on Sunday night at American Airlines Center.  And it was just as bitter as imagined, but not for the expected reasons.  The Lakers, mostly, didn’t have any troubles scoring against the Mavericks despite being without their star duo who…