They have dinner together. They chat it up on Twitter. They offer congratulations on jobs well done, solace when things don't go so well.
Graham Rahal and Marco Andretti have all the ingredients the IndyCar Series has been craving. They have famous family names, have reached Victory Lane and seem to enjoy playing up their growing rivalry.

The families of Navy SEALs killed in an August 2011 downing of a helicopter in Afghanistan came forward Thursday to blast the U.S. command and the Obama administration for the mission and to call for an official investigation into what they deem a whitewash.

Former U.K. Prime Minister Margaret Thatcher's spirit of leadership and empowerment lives on.
For the first time in 24 years, an Andretti was behind the wheel of an open-wheel car at Pocono.
A Michigan medical marijuana facility is partnering with a member of the Grammy-winning rap group Bone Thugs-N-Harmony to cultivate and distribute a new strain of medical marijuana.
John Kerr, the stage and film actor whose credits include the movie "South Pacific," the thriller "The Pit and the Pendulum" and a Tony Award-winning turn in "Tea and Sympathy," has died. He was 81.

With a large diamond stud earring in his left ear and a gold chain around his neck, Mike Ribeiro "looks like a rapper," in the words of coach Adam Oates. But the most important piece of jewelry Ribeiro owns is the ring on his left hand.

A conservative U.S. senator from Idaho who has said he doesn't drink because of his Mormon faith has been charged with drunken driving.