Indy 500

He raced for all the usual reasons. The money. The trophies. Those sweet, delicious moments of perfection."I wanted to have good results," Alex Tagliani said. "That's what keeps me motivated. Like a perfect lap on a street course. A pole position. This is what makes your heart beat fast."Tagliani, the pole-sitter for Sunday's Indianapolis 500, races now for something bigger."Since I met Sam, I