should the Phillies be sellers

The vultures are circling around the Philadelphia Phillies now that Roy Halladay has gone to the disabled list, not to return until mid-July at the earliest. It’s even being speculated that the Phils need to be sellers at the trade deadline. In a span of two months they’ve gone from a 3-1 favorite to win the World Series to everyone throwing in the towel. But is this really justified