Colombian men's 4x400m team produced a major upset by beating Olympic Champion team USA in the men's 4x400m relay at the Pan American Games in Lima on Saturday.
- Team Colombia - Jhon Perlazza, Diego Palomeque, Jhon Solís y Anthony Zambran
- Team USA - Mar'Yea Harris, Michael Cherry/Justin Robinson, Wilbert London III
- Team Trinidad and Tobago - Dwight Hillaire, Jereem Richards, Deon Lendore, Machel Cedenio