Did NFL legend Patrick Willis just hint at a comeback?
Why would an NFL star retire when he can still play? Patrick
Patrick Willis, retired San Francisco 49ers all-Pro linebacker
49ers linebackers Bowman and Willis nominated for Pro Football
The wait continues: 49ers great Patrick Willis not part of Hall of
49ers announce Patrick Willis is retiring - NBC Sports
49ers great Patrick Willis starts surprising new career in
Former 49ers linebacker Patrick Willis still firmly retired - NBC
Will former 49ers linebacker Patrick Willis ever be inducted in
Patrick Willis retires: 49ers LB ending NFL career - Sports
Patrick Willis still thriving after early 49ers retirement
49ers Linebacker Quits After 1 Season, Citing Safety Concerns