ARLINGTON - Manager Jeff Banister believes left-hander Cole Hamels is fully committed to the Rangers despite comments this week about welcoming a return to Philadelphia.Hamels told philly.com that if a trade to the Phillies were to happen this season "it would be a blessing." Hamels began his career with Philadelphia and was a key figure on the 2008 club that won the World Series.Hamels also told philly.com that his focus is on pitching well with the Rangers.