Worth noting from the Texas Rangers' minor-league system on Tuesday:TRIPLE-A ROUND ROCK (35-42): Got a two-run double from LF Willie Calhoun in a 3-2 win against Omaha (Kansas City). RHP Ricardo Rodriguez worked one perfect inning and has allowed one unearned run and nine hits in 17 innings in the Pacific Coast League.DOUBLE-A FRISCO (3-3, 27-49): RHP Reed Garrett gave up a run-scoring single in the ninth inning for a blown save in the Texas League All-Star Game.