BOXING
[Television]Armstrong vs. Tiger, middles, 10 rds., Camden, N.J., 10 p.m. ( ABC).
HORSE RACING (trotters)
Hambletonian trot, $130,000, Du Quoin, Ill.
PAN AMERICAN GAMES
Baseball, basketball (men and women), boxing, equestrian sports (dressage), swimming (men and women), track & field (men and women), Chicago.
Thursday, September 3
FOOTBALL (pros, preseason)
Detroit vs. Philadelphia at Toledo.
HANDBALL
Natl. Three-Wall champs., Detroit (through Sept. 7).
HORSE RACING (trotters)
Governor's Cup trot, $20,000, Columbus, Ohio.
McMahon Memorial Stake pace, $30,000, Du Quoin, Ill.
PAN AMERICAN GAMES
Baseball, basketball (men and women), boxing (finals), modern pentathlon, swimming (men and women), tennis (men and women, finals), Chicago.
* See local listing