The Astros, who will hold a press conference today at Minute Maid Park to give National League Championship Series MVP Roy Oswalt a tractor, are still mulling over their pursuit of free agent outfielder Rondell White. White was limited to only 97 games with the Detroit Tigers last year because of shoulder problems, and there is still some concern about his health. "We just don't have enough information right now," Purpura said.