From Suyi Davies Okungbowa's "Choke": Afonso Santos Ribeiro de Souza worships free food. Tastes better when your bank account doesn't change, he says. Hard to disagree when you're an international grad student hanging by the thread of a full-ride scholarship. But you are committed to a Friday night indoors. There are reruns of Leverage to be watched, an early grocery run in the morning, student papers to grade in exchange for a barely living wage. Also,...