Former Raiders linebacker NaVorro Bowman announces retirement
49ers All-Pro NaVorro Bowman officially retires
NaVorro Bowman says it's time for surgery - NBC Sports
NaVorro Bowman's Road to Recovery Continues at 49ers Training Camp
Time healed NaVorro Bowman's wounds from 49ers
NaVorro Bowman's Road to Recovery Continues at 49ers Training Camp
NaVorro Bowman wants to quiet skeptics, prove he's best linebacker
Patrick Willis, NaVorro Bowman Work in Tandem
NFL: 49ers may feel Bowman's injury for long time, Sports
How San Francisco 49ers Can Replace NaVorro Bowman's Production in
Former 49ers LB NaVorro Bowman to Ravens doesn't make a lot of sense
49ers' NaVorro Bowman activated following knee recovery
NaVorro Bowman's Road to Recovery Continues at 49ers Training Camp