The Super Bowl champion Denver Broncos will break for summer vacation with plenty of questions still unanswered, including who will be under center when they return and whether Aqib Talib will be able to play. The biggest unknown is whether superstar Von Miller will sign a long-term deal. Eagles defensive lineman Fletcher Cox set the standard this week with a six-year extension that includes $63 million in guarantees, the largest pledge to a non-quarterback in NFL history. More...