Join the discussion at Barack Obama's favorite Chicago bookstore, 57th Street Books in Hyde Park, at 1301 East 57th Street near the University of Chicago campus. The Audacity of Hoop author Alex Wolff joins in conversation Rick Telander, senior sports columnist with the Chicago Sun-Times and author of Heaven Is a Playground, which in 2005 then-Senator Barack Obama called "the best basketball book I've ever read." They'll talk about the book, the game, POTUS, and all things presidency and sports. Signing to follow.