A Football Life honor 's the life of the NFL 's Ahab but put together one of the most successful head coaching careers of the past 40 years .
The NFL 's Ahab is a man who never quite caught his white whale .
A Football Life honor 's the life of the NFL 's Ahab , a man who never quite caught his white whale , but put together one of the most successful head coaching careers of the past 40 years .