Kartje: Why Aaron Donald contract talks are complicated on both sides

You may have heard, as NFL training camps opened this past week, that the Rams’ best player and reigning Defensive Player of the Year, Aaron Donald, was not in attendance.
You have may have also heard the Rams have offered to make Donald the highest-paid defensive player in history, with an annual salary believed to be north of $20 million.
Perhaps you have a difficult time rationalizing these two notions, side by side. Maybe you think Donald is greedy for holding out. Maybe you think he&r