FOOTBALLNational Football LeagueCAROLINA PANTHERS — Signed DB Lou Young to the practice squad. GREEN BAY PACKERS — Released G Rishaw Johnson from the practice squad. INDIANAPOLIS COLTS — Released DT Kelcy Quarles. SOCCERMajor League SoccerCOLORADO RAPIDS — Declined the 2015 contract options for F Edson Buddle, D Marvell Wynne, MF Nick LaBrocca, D Gale Agbossoumonde, D Thomas Piermayr, D Grant Van De Casteele, MF Carlos Alvarez, MF Davy Armstrong, F Kamani Hill, F Danny Mwanga and G Joe Nasco. WAGNER — Announced the resignation of football coach Walt Hameline, who will remain as athletic director.