And a steep dropoff in depth after all of them.
Also, putting that much money in all three of them resulted in the Chancellor mess because he felt he had taken "one for the team" by signing an undervalued extension in '13 only to see those three land big bucks.
Furthermore, BB prefers to have good depth over sinking too much money in any one position because of the risk of injury, and therfore has a certain value for each position beyond which he will not budge.
That's how he has always operated.