49ers defensive roster: Position-by-position breakdown from first look at OTAs

SANTA CLARA – Nick Bosa sharing pass-rushing tips with a new colleague has become an annual ritual. This week, Leonard Floyd is the one who enjoyably talked technique with the 49ers’ marquee defender.

Or is that moniker more deserving of linebacker Fred Warner? If not them, who?

The 49ers’ defense is undergoing a makeover, complete with new defensive coordinator Nick Sorensen and new assistant head coach Brandon Staley.

Contact drills won’t come for another two months, but...