This is an unusual year for a lot of reasons, the biggest being the most obvious. I think it would be best to hold off on these comparisons for a bit, because I think they are slightly unfair to both players.
Chad Pennington is the most Marshall football player of all time. If we had a human logo, he'd be it. We don't love anybody as much as we love Chad, and I don't see anybody trying to get in line to change that.
The interpretation of passing rules in college football have changed significantly in the last 25 years. It has become a far more offensive-oriented sport, and comparing stats - as we saw with Chase Litton - can be misleading.