ST. LOUIS (AP) __ The St. Louis Rams and defensive end Chris Long reached an agreement on a contract last night (Saturday). Long is the son of Hall of Famer Howie Long. The St. Louis Post-Dispatch reports he is expected to sign a deal that covers atleast five years. The Rams report to training camp at Concordia University in Mequon, Wisconsin, on Thursday. The Rams anticipate the 279-pound Long starting at right end to beef up an anemic pass rush. The Rams have signed half of their eight picks.