All's fair in love and war...until you agree to be your best friend's fake fianc . Levi: Life as an NFL player has always been fast-paced, but nothing prepared me for becoming the guardian of my godson, Duncan. With his grandmother contesting custody, I need to prove that I'm a steadfast influence who's not going anywhere and there's one sure-fire way to show that: get engaged. With my not-so-secret...