Ohio State football coach Ryan Day earned a $250,000 bonus when his team beat Clemson in the Sugar Bowl. His quarterback, Justin Fields (who received no compensation), was unfortunately injured during that game. If you were Coach Day, would you have asked Fields to play in the upcoming national championship game against Alabama? A similar situation confronted Fields’ high school coach, who kept Fields out of his final game as a high school senior. The coach did not want a broken finger to damage his star player’s long-term career prospects. The high school coach placed player well-being over other measures, as coaches should. But was this true for Ohio State? I doubt it, owing to this indicator: Coach Day would earn another $350,000 bonus should Ohio State beat Alabama. But the bonus he receives for coaching his players to maintain 3.0-grade averages is…