Paraguay's Guarani drew 0-0 at Argentinian giants Racing Club on Thursday, securing a Copa Libertadores' semifinal in the process thanks to a 1-0 aggregate win.
Racing, the champions of Argentina, needed to score, and spent most of the first half creating and wasting chances.
A red card for keeper Sebastian Saja just before the break hamstrung them, though, even if replacement stopper Nelson Ibanez did keep out Julian Benitez's penalty.
After that Guarani dug in and progressed.
"This was the best...