Haven't seen the game-by-game schedule but here are the teams who will be competing in baseball at the Pan Ams:
Group A
Aruba
Brazil
Cuba
Mexico
Panama
Group B
Bahamas
Dominican Republic
Guatemala
Nicaragua
USA
Round robin is Aug 2-6, medal round begins Aug. 9. Read somewhere, don't recall where, that a few Group A games will be played in San Pedro de Macoris.