ARLINGTON - Rangers manager Jeff Banister faces a difficult decision soon.A 12-6 win against Detroit on Wednesday at Globe Life Park kept the Rangers two games behind the Los Angeles Angels for the second wild-card spot in the American League. The Rangers swept the three-game series with the Tigers and open a four-game series on Thursday against the Chicago White Sox, who have the AL's worst record.The Rangers passed two teams on the wild-card ladder: Baltimore and Tampa Bay.