New on SI: How the Colts Are Pushing Forward Without Andrew Luck

The 2019 NFL season starts in less than two weeks, and Indianapolis is trying to maintain a sense of normalcy after Andrew Luck announced his retirement. But what does that new normal look like? For now, Jacoby Brissett is a large piece of it. Also, Jason Witten’s advice for Rob Gronkowski, what Josh Allen was up to this offseason, the NFL’s field surface struggles and more.