What Happened to Jeremy ("Linsanity") Lin?I’m a big fan of Christian athletes. I root for them. I want them to succeed. I want to see better role models in the culture. We can sure use them these days. I’ve always rooted for Tim Tebow, and through all of his trials, tribulations, and injuries, I still believe we haven’t heard the last from him. Which brings me to Jeremy Lin, the basketball player. Basketball was my favorite sport growing up, and I logged thousands of hours. You had to peel me off the court to get me to quit. Jeremy Lin...