Reduced to the role of mentor and cheerleader for at least a couple of weeks, Derek Jeter made his contribution in the Yankees' dugout Tuesday night. The injured captain called over Eduardo Nunez before the rookie went to bat with the bases loaded in the second inning and gave his replacement some advice. "He told me to watch for fastball. I hit a fastball," Nunez said of his RBI single that sparked a six-run second inning and propelled New York to a 12-4 victory over the Texas Rangers. Read more: http://scores.espn.go.com/mlb/recap?gameId=310614110&teams=texas-rangers-vs-new-york-yankees