Possession receiver Anquan Boldin is an unrestricted free agent after leading the Niners with 69 catches for 789 yards and four TDs .
Possession receiver Anquan Boldin will be 36 years old in October .
Possession receiver Anquan Boldin , who will be 36 years old in October , is an unrestricted free agent after leading the Niners with 69 catches for 789 yards and four TDs .