Aug. 3 The Austin Greyhounds and Austin Blue Jays will both open up postseason play this weekend.The Greyhounds are the No. 2 seed of the double elimination District 2B Tournament, and they will host No. 7 Plainview at 2 p.m. Saturday, and if they win that game they will host another game at 2 p.m. Sunday.The No. 8 seeded Austin Blue Jays will head to top-seeded Red Wing for a first round game at 2 p.m. Saturday, and the Dodge County Diamondbacks are the No. 6 seed, slated to play at No. 3 Northfield at 5 p.m. Saturday.