In the 2nd leg, he made a pass for his colleague, Aldo de Nigris, and then scored a goal himself at injury
Alvial has been credited for scouting top players as Humberto Suazo, Franco Di Santo, Rogelio Funes Mori and Ramiro Funes Mori, Mark González, Jhon Pírez (Chelsea FC Youth), Brek Shea(F.C. Dallas), Diego Fagundez (N.E.Revolution), Cristian Cuevas(Chelsea FC), Neymar at 14yrs old, Pastore at 16yrs old, Higuain at 17 rys, Falcao at 17yrs old.
Humberto Suazo | Humberto Maschio | Humberto Gatica | Roberto Suazo Córdova | Pete Suazo | Milton Palacios Suazo | Luis Humberto Crosthwaite | Humberto Zurita | Humberto Soto | Humberto Solás | Humberto Solas | Humberto Quintero | Humberto López y Guerra | Humberto Álvarez Machaín | Carlos Humberto Reyes | Carlos Humberto Paredes | Alicia Suazo |
He played 28 minutes, coming off the bench in the 62nd minute, replacing to Humberto Suazo, in a 1–1 draw at the Estadio Fiscal de Talca.