The top seeds all posted wins in first-round action Saturday at the 2007 Lone Star Conference Postseason Baseball Championship Tournament, taking place at Crutcher Scott Field on the Abilene Christian University campus in Abilene, Texas.

Angelo State, the tournament's No. 3 seed, topped No. 4 seed Southwestern Oklahoma in the tournament opener. Next, No. 2 seed Central Oklahoma defeated fifth-seed Southeastern Oklahoma 6-1, while host ACU beat No. 6 Texas A&M-Kingsville, 9-2, in the nightcap.

The four-day, six-team, double elimination tournament continues Sunday with games at 11 a.m., 3 p.m. and 7 p.m.

SOSU plays TAMUK at 11 a.m., while ACU and SWOSU square off at 3 p.m., and UCO and ASU meet in the night game.

For complete coverage of the tournament, visit the OFFICIAL HOMEPAGE provided by ACU.

Here's a look at the tournament schedule:

Saturday, May 5
LSC Tournament in Abilene, Texas
Game 3 -- Angelo State 4, Southwestern Oklahoma State 1
Game 2 -- Central Oklahoma 6, Southeastern Oklahoma State 1
Game 1 - Abilene Christian 9, Texas A&M-Kingsville 2

Sunday, May 6
LSC Tournament in Abilene, Texas
Game 4: Texas A&M-Kingsville vs. Southeastern Oklahoma, 11 a.m.
Game 5: Abilene Christian vs. Southwestern Oklahoma, 3 pm
Game 6: Central Oklahoma vs. Angelo State, 7 pm

Monday, May 7
LSC Tournament in Abilene, Texas
Game 7: Pairings TBA, 11 a.m.
Game 8: Pairings TBA, 3 pm
Game 9: Pairings TBA, 7 pm

Tuesday, May 8
LSC Tournament in Abilene, Texas
Game 10: Pairings TBA, 1 pm
Game 11: If necessary, 5 pm

NOTE: The six-team bracket being used has three different options depending on the number of teams remaining after Game 6. Pairings for Monday and Tuesday will be announced upon completion of Game 6. - All times Central