Bosa's right thigh is noticeably smaller than its mate — which the 49ers defensive end says isn't necessarily a bad thing.

Bosa's right thigh is noticeably smaller than its mate — which the 49ers defensive end says isn't necessarily a bad thing.

Nick Bosa is poised to return to NFL action at the MCG in the 49ers’ clash with the Rams, despite still regaining his strength in one key area.