Will 49ers' Bosa contend for Rookie of the Year?

Daily 49ers blog for NBC Bay Area website: Defensive end Nick Bosa hasn't yet signed, and he's been bothered by a hamstring injury this spring. But if he gets on the field, there's little doubt he'd contend for NFL Defensive Rookie of the Year, say some experts. https://www.nbcbayarea.com/news/local/Nick-Bosa-Expected-to-be-Among-NFLs-Top-Rookies-512528692.html