If the San Francisco 49ers didn’t have enough on their plate in trying to make it through an entire season without suffering multiple catastrophic season-ending injuries, things are about to get even more difficult for them next season. The NFL releases the full schedule for all 32 teams on Thursday at 8 p.m. ET, but those teams already have an idea of just how daunting their schedules will be. In addition to being the NFL’s most snake-bitten team when it comes to injuries, the 49ers will also