The right-hander shut out the Vancouver Grey Wolves, proving to be the difference-maker as he led his club to a 2-0 victory. The Athletic Club KC took the 2-0 win over the Vancouver Grey Wolves to seize a - lead in the best-of- series.
Contreras allowed no earned runs on 2 hits over 6 innings for the Athletic Club KC. He walked 3 and struck out 5.
"We made a couple of mistakes," said Vancouver skipper David Krause, "and it cost us."