From Marc Carig:The Yankees may want to keep an eye turned toward the Rockies, because of Colorado stumbles, right-handed reliever Huston Street may become available again. If that's so, don't be surprised to see the Yankees come knocking. Apparently, they already have this season. A major league source, who requested anonymity because he isn't authorized to comment on other teams, told me that the Yankees' reported interest in Street was serious. The source said that Yankees ...