Mark Sanchez is thankful for a fresh start in Denver - emphasis on start. ''This isn't an opportunity I'm going to squander,'' the 29-year-old veteran said Monday during his introductory news conference at the team's suburban headquarters. The Broncos acquired Sanchez from the Philadelphia Eagles last week for a conditional 2017 draft pick after the Super Bowl champions lost Peyton Manning to retirement and Brock Osweiler to free agency. More...