What happened: The tournament runs through Sept. 13, with tickets now on sale. Four groups of four will contest the opening phase.
Why it matters: Each group winner advances directly to the quarterfinals. Second- and third-place finishers face single-elimination qualification games.
By the numbers: The expanded field features 16 national teams, up from 12, with 36 games scheduled.
What to watch: Group play begins Sept. 4 before the knockout rounds determine the champion.