The San Francisco 49ers have had a wild start to their 2024-25, and most of it hasn’t been good. They’ve been hit hard with the injury bug after they placed RB Christian McCaffrey on IR last week and then followed him up with wide receiver Deebo Samuel, who will miss a couple of weeks. That doesn’t include first-round pick WR Ricky Pearsall, who is still recovering from a gunshot wound to the chest in a robbery attempt in San Francisco.…