- Male 4x400 M Relay (9)
- 8 Advance: Top 3 Each Heat plus Next 2 Best Times
- Sunday 7/23/2017 - 10:15
- Jr. World:3:01.097/18/2004United States, USA
- B. JOHNSON, L. MERRIT, J. CRAIG, K. CLEMENT
- PanAm U20:3:02.882003UNITED STATES, USA
- E. COLEMAN, J. WARRINER, K. FERGUSON, A. COLLINS
- Heat 1 Prelims
- 3MexicoNT
- 1) Adrian M Garcia Gutierrez 18 2) Edgar I Ramirez Rios 19
- 3) Fernando A Vega Felix 19 4) Sergio A Esquivel Guzman 18
- 4CanadaNT
- 1) Quinn Litherland 18 2) Marco Arop 19
- 3) Mohand Z Khelaf 19 4) Austin Cole 19
- 5PeruNT
- 6JamaicaNT
- 1) Christopher Taylor 18 2) Anthony Carpenter 18
- 3) Chantz Sawyers 18 4) Shemar Chambers 18
- Heat 2 Prelims
- 2UruguayNT
- 3ChileNT
- 4United States of AmericaNT
- 1) Brian Herron 17 2) Sean Hooper 19
- 5EcuadorNT
- 1) Edisson S Acuña Mena 19 2) Carlos X Betancourt Moncayo 18
- 3) 4) Ian
- 6Trinidad & TobagoNT
- 1) Jerod Elcock 19 2) Jacob ST Clair 19
- 3) Judah Taylor 19 4) Zidan Martin 18