Cities of Champions references.

Before continuing to explain how we've developed our poster, it is important to point out that we are not the first guys to try and make sense of all the numbers. Following are sites that provide alternative formulas in an effort to crown a true city of champions.

Donovan's Championship Index | Nutty About Sports | ESPN Titletown

In addition, we'd like to give a shout out to the best sports stats sites on the web that have proved invaluable in the collection of our data.
Pro Football Reference | Baseball Reference
Basketball Reference | Hockey Reference