This NFL offseason has already been one of the most wild offseasons in recent memory. Who would have thought John Harbaugh and Mike Tomlin would leave their respective organizations in the span of seven days while Philip Rivers was interviewed for the Buffalo Bills head coaching job after starting three games for the Indianapolis Colts as a 44-year-old grandfather? See? It sounds like a fever dream. Now that the Super Bowl is in the rearview mirror with the Seattle Seahawks dominating the New England Patriots, the real offseason begins. And if the coaching carousel was any indication, we are in for some league-altering surprises in the coming months. Which superstars could leave their teams...