Fernando Tatis is an utilty player for the Mets. He got traded to the Mets. By the end of 2009 he delcared free agency. He got re-signed by the Mets for one year. So now he is part of the Mets 40 man roster. The only positions he did not play forthe Mets are Catcher,Pitcher and Center Field. He has played for all of the other positions for the Mets.