Johan Santana, perhaps the best pitcher in baseball, vented publicly when the Minnesota Twins failed to bolster their roster at the trading deadlines. Now Santana?s former Twins teammate, Red Sox slugger David Ortiz, is predicting that the left-hander will eventually leave Minnesota via free agency. ?Oh, he will,? Ortiz said of Santana, whose contract with the Twins expires after the 2008 season. ?First of all, they?re not going to pay him what he costs. You know that. Everybody knows that. ?And second of all, you know what he said.?