49ers’ Eric Reid has considered retiring because of concussions

The 49ers have lost 24-year-old Chris Borland and 25-year-old Anthony Davis to surprise retirements this season, with both players citing concussions as one of the reasons for walking away. And now an even younger 49ers player is saying he has considered walking away as well. Eric Reid, the 49ers’ 23-year-old safety, told the San Francisco…