Key Injuries Challenge Women's Soccer Teams at Paris Olympics

New rules allow quick replacements, helping teams manage intense competition and tight rosters.

Germany's Alexandra Popp and France's Wendie Renard among notable injured players.
Colombia's Catalina Usme and Japan's Aoba Fujino also face uncertain statuses.
New rules permit teams to call up alternates with six hours' notice for matches.
Rosters are limited to 18 players and four alternates, increasing injury impact.
U.S. team already secured a quarterfinal spot despite injuries to key players.