It's a wrap for O-T-A's what this defensive backfield is going to start to look like for the 49ers and some notes on Kyle Shanahan's offense, where it ranks in the NFL in certain very pertinent spots.

All that and more coming up on today's Lockdown 49ers.

You are locked on 49ers. Your daily San Francisco 49ers podcast part of the Locked On Podcast Network, your team every day.

Welcome to Lockdown 49ers, Brian Peacock and Eric Crocker at B.

Peacock at Crocky 2009. Thanks everybody for making us your first listen on the

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All right some very interesting statistics out there that I've seen recently that I think tell a story about

Kyle Shanahan, Kyle Shanahan's offense and why he builds things the way he builds them.

I want to talk about some players that were on the field,

first Crock though, at OTA's.

And particularly, we had talked about second year player, breakout players, right?

The second year players that could potentially be breakouts on our last podcast and one of the

guys we singled out was Drell Looter, last year's fifth round cornerback.

Could he be the guy who's the number three corner,

jumps in on the outside, or Renardo Green?

Is he going to be the full-time nickel

for the 49ers,

...