NFL quarterbacks are like lightbulbs in art galleries. If they don't shine brightly, everything surrounding them becomes irrelevant.
Every week for many weeks now, Christian Ponder has stepped behind a podium and vowed to improve, as if improvement is inevitable. He has used that rationale as a shield against criticism and a talisman against self-doubt. It's as if he doesn't want to think too deeply about the costs of failure.
So he probably shouldn't read the rest of this column.
Ponder has the rest of this season to establish himself as a franchise quarterback. If he proves worthy of the job description, the Vikings can continue to build around him. If he signals that he's not qualified to handle the toughest position in sports, there will be wide-ranging consequences, such as:
• Rick Spielman's otherwise impressive résumé as the Vikings' talent guru will bear a hole the size of a cigarette burn. He will have whiffed on his most important draft pick, and he will have to spend valuable assets in an attempt to find his next franchise quarterback.
The Vikings have won two playoff games since 1988 with a quarterback that they drafted. For all of the franchise's success, it has failed miserably at drafting and developing quarterbacks with staying power. And franchise history is proof that if you can't draft and develop your own franchise quarterback, you are sentenced to purgatory at the position.
If Spielman missed on Ponder, he will have set his personal rebuilding plan back at least a couple of years, and NFL general managers don't get to rebuild too many times before they're replaced.
• Leslie Frazier will have damaged his credibility as a talent evaluator and endangered his job. His record as an NFL head coach is 11-20. That's not surprising given the circumstances under which he has worked, but if his attempt to build a sustainable winner is sabotaged by a player Frazier wanted, a player the Vikings took well before he was projected to be drafted, it will be difficult to excuse a losing record much longer. Few coaches survive poor performance at the quarterback position for long.