The quarterback the Giants should draft on Day 3 is...

Danielle Parhizkaran/NorthJersey.com / USA TODAY NETWORKThere is an adage about NFL offenses that crops up every draft season. Particularly in the modern NFL, where the passing game is king.

You either have the quarterback, or you are looking.

There are always exceptions. Teams that have younger passers are hoping that player develops into the quarterback they saw in him when the organization drafted him to begin with.

That would apply to the New York Giants, who are hoping that Daniel Jones takes the steps forward to solidify his position as the leader of the Giants’ offense for the next ten years.

However, there is also an offshoot of that philosophy: If you are unsure if your quarterback is…