When you buy a T-shirt, you know it’s for real. Former GOP vice-presidential candidate Sarah Palin is all in for Knicks phenom Jeremy Lin. Palin was photographed on the streets of New York, holding a “Linsanity” shirt. She reportedly said that Lin is what America stands for—uplifting, positive, a true American story! But between Lin and Tim Tebow, she’s still undecided.