Obregon takes the lead in the championship series.
OBREGON 5, MEXICALI 3 IN MEXICALI
Game summary: Obregon scored three in the first and led 4-0 after three. Mexicali scored in the eighth to make it 5-3 and had the tying run on base with one out.
Obregon: Luis Mendoza (Kansas City) struck out eleven in six innings, giving up two runs on five hits and three walks. Doug Clark was 2-for-3 with a walk and scored three times.
Mexicali: Oscar Robles was 3-for-5 with a double and scored once. Yuniesky Betancourt was 2-for-5 with a triple and a home run and drove in two.
Obregon takes a 1-0 lead in the best-of- seven series.