LAS VEGAS -- Manny Pacquiao, the all-time boxing legend, aimed to prove he could still take care of business against an elite opponent at age 40. He did just that, adding yet another enormous victory to his storied, 24-year career by defeating Keith Thurman, a man 10 years his junior, by split decision to take his undefeated record and welterweight world title before 14,356 on Saturday night at the raucous MGM Grand Garden Arena. Pacquiao, who knocked down Thurman in the first round, won 115-112 on the scorecards from judges Dave Moretti and Tim Cheatham, while judge Glenn Feldman had...