Calls for an "immediate impact" at CB through the draft. Do they make sense?

How many times have we heard this? We need to get an "impact player" at CB in the 1st round. "We can't select so and so because he'd take longer to develop"....so on and so forth. But lets look at the current roster....

MM, Young, David, Gay, and Craft. Now lets assume said rookie CB, no matter who he is, can beat out Craft and make the 53 man roster. That would put him inactive on gamedays. Now lets say he beats out Young or David and is activated on gamedays and plays Dime back. Past that what rookie corner is going to come in and unseat Gay and MM as starters?

The point is, it sounds good to say "we need to get an immediate starter at CB"...but in reality regardless of who we pick, they will likely be the dime back or inactive their rookie year. So the moral is, pick the CB we think has the most potential and who is the best player available, not the CB whos most "NFL" ready but has a lower ceiling. Because that NFL readiness won't matter much anyway.

McKelvin or Cromartie have the most potential of all the CB's in this draft. The fact that they went to small schools and might need some coaching shouldn't be a factor b/c theres little chance any rookie corner is anything more then a dime back his rookie year anyway.

I completely agree with this school of thought....and it should be applied to every position. I can't think of one position, except S, that has a chance to come in and start from Day 1 on our entire roster if everyone we have now is healthy. This is the reason why I think BPA is always the way to go in the draft because normally you are looking at these players as making an impact in year 2 and after that.

If you look at it like this than DRC, Mckelvin and Porter, IMO, are 1, 2, 3. If you are looking for an immediate impact at CB, I still put Talib atop the list. To me he is the most NFL ready, but he looks to have a short ceiling.

If we go CB at 10, and you guys know I don't, it really should be DRC or Mckelvin in that order......IMO.