CHARLOTTE, N.C. (AP) — LaMelo Ball was so excited after delivering a knockout blow to the Miami Heat in Tuesday night’s electric 127-126 play-in tournament win that he carried it over to his victory celebration, delivering two right-hand jabs to the oversized head of Hugo, the Charlotte Hornets’ mascot. In a wild sequence, Ball avenged two critical mistakes just seconds earlier by scoring on a driving right-handed layup with 4.7 seconds left, and Charlotte prevailed after Miles Bridges blocked