49ers' Williams harbors no grudges to former Washington team
Joe Staley explains doctor's appointment that led to 49ers
49ers T Joe Staley Announces His Retirement from the NFL
Former 49ers tackle Joe Staley is happy and healthier in retirement
49ers' Joe Staley reveals details of injuries that led to retirement
Former 49ers tackle Joe Staley is happy and healthier in retirement
Gerald Hodges: Why ILB Will Start for 49ers in 2016
San Francisco 49ers veteran Joe Staley announces retirement after
NFL Power Rankings: 49ers, Bills, Bengals remain on top heading
49ers' Joe Staley announces retirement: 'My body is telling me