data-mm-id=”_9cpg2ua4f”>The first NFL offseason of the new decade may alter the landscape of the league as we've known it for the past 15 years. Some of the biggest names in the sport's most important position are up for grabs, including the one who many consider the greatest ever to play the game.10. Eli ManningAside from one playoff appearance in 2016, the latter part of the decade for the Giants has been failure after failure, and those two Super Bowl MVPs must seem like a lifetime ago for the younger Manning brother. While he did help end the Giants' ghastly losing streak last season in an emotional home win, there are better free agent options out there.9. Case KeenumThe 2019 Washington Redskins were stacked wall-to-wall with problems, but Case Keenum was among the …