Politics

In honor of Tuesday's delegate-free caucuses and primary, NPR is launching a 2012 Delegate Tracker.

While Rick Santorum won Colorado along with two other states last night, he did not win the key Colorado county of Arapahoe.

Political experts say Arapahoe has been on the winning side in nearly every presidential election of the past four decades.

Mitt Romney can take solace Wednesday in the words of Mark Hanna, the 19th century Ohio industrialist and political boss who once famously said: "There are two things that are important in politics, money and I can't remember the second."