MLS August 15, 2023 2:30 pm Semifinals set for Lamar Hunt U.S. Open Cup, Messi's USOC debut Four teams remain in Lamar Hunt U.S. Open Cup and will compete in the semifinals in late August. Lionel Messi makes his USOC debut after joining Inter Miami FC. 49ers videos 3:39 Bay FC's Rushton honors coach who gave her confidence 0:24 Asisat Oshoala scores first goal in Bay FC history 1:15 UK billionaire buys stake in Manchester United Premier League club 0:45 Neymar to miss Copa America with knee injury 2:38 Touring the Sydney Opera House