Nick Bosa's dad says No. 2 pick not in 'jeopardy' of missing Week 1

It has been a rocky beginning to Nick Bosa's 49er tenure.

"Basically, it's a minor high-ankle sprain," Shanahan said.

"But there's no such thing as a minor high-ankle sprain because we know those are a much bigger deal than low ones, but we're hoping for Week 1."