Soccer-Libertadores Cup quarter-final summaries

May 18 (Infostrada Sports) - Summaries from the Libertadores Cup Quarter-final matches on Tuesday Independiente del Valle 2 Jose Angulo 42,54 UNAM 1 Fidel Martinez 73 Halftime: 1-0; - - - Next Fixtures (GMT): Thursday, May 19 Atletico Mineiro (Brazil) v Sao Paulo (Brazil) (0045) Boca Juniors (Argentina) v Nacional M. (Uruguay) (2315) Friday, May 20 Atletico Nacional (Colombia) v Rosario Central (Argentina) (0145)