AROUND THE NFL

New England Patriot linebacker Andy Katzenmoyer left training camp without permission. . . . The Seattle Seahawks signed first-round draft pick Koren Robinson, a receiver from North Carolina State drafted ninth overall, to a six-year, $10.1-million contract. . . . Denver Bronco running back Terrell Davis’ participation at practice was limited because he aggravated a month-old hamstring injury. . . . The New York Jets signed offensive tackle Ryan Young to a one-year contract and put defensive end David Viger on the reserve-military list. . . . Chicago Bear veteran linebacker Sean Harris told Coach Dick Jauron that he is retiring, effective immediately. . . . Tennessee Titan cornerback Samari Rolle reported for training camp and signed a one-year contract with the promise of a longer deal soon. . . . The St. Louis Rams signed defensive tackle Damione Lewis to a four-year, $7.5-million contract. . . . Second-round draft pick Quinton Caver signed a four-year deal with the Philadelphia Eagles. . . . The Indianapolis Colts put defensive tackle Ellis Johnson on the physically unable to perform list because of a sore knee.