Crabtree will only participate in walkthroughs at next mini-camp

San Francisco 49ers head coach Kyle Shanahan spoke with reporters on Monday, the day after his team's dominant 33-6 road victory over the New England Patriots. Shanahan's squad didn't escape Gillette Stadium unscathed, however. The coach provided the following injury updates. Wide receiver Deebo Samuel suffered a hamstring strain and is likely to miss the next two games (Seattle Seahawks and Green Bay Packers). Running back Jeff Wilson Jr. suffered a high-ankle sprain. He is headed to injured reserve this week. Shanahan expects Wilson to miss about a month. Wide receiver Richie James suffered an ankle sprain but is