2014. The league's propensity for scoring did not abate in the post-season, as exemplified by the Indianapolis Colts' wild come-from-behind victory over the Kansas City Chiefs in the playoffs' opening game. The Conference Championship games featured the top seeded teams in each conference, the Seahawks in the NFC and the Broncos in the American Football Conference (AFC), hosting the San Francisco 49ers and New England Patriots respectively. Both home teams prevailed to set up just the second Super Bowl matchup of No. 1 seeds in the past 20 seasons. Player movement The 2013 league year began at 4 pm EST on March 12, which marked the start of the league's free agency period. The per-team salary cap was set at . For the first time the league instituted a negotiating period prior to the start of free agency during which time agents representing prospective unrestricted free agent players (though not the players themselves) were allowed to have contact with team representatives with the purpose of determining a player's market value and to begin contract negotiations. This period, which was referred to by some as the "legal tampering" period, began at midnight on March 9. Free agency A total of 524 players were eligible for some form of free agency. Among the high-profile players who changed teams via free agency included: Quarterbacks Matt Cassel (Kansas City to Minnesota), Ryan Fitzpatrick (Buffalo to Tennessee), Matt Hasselbeck (Tennessee to Indianapolis), Brian Hoyer (Arizona to Cleveland) and Kevin Kolb (Arizona to Buffalo) Running backs Ahmad Bradshaw (New York Giants to Indianapolis), Reggie Bush (Miami to Detroit), Shonn Greene (New York Jets to Tennessee), Steven Jackson (St. Louis to Atlanta) and Rashard Mendenhall (Pittsburgh to Arizona) Wide receivers Danny Amendola (St. Louis to New England), Darrius Heyward-Bey (Oakland to Indianapolis), Greg Jennings (Green Bay to Miami), Mike Wallace (Pittsburgh to Miami) and Wes Welker (New England to Denver) Tight ends Martellus Bennett (New York Giants to Chicago), Jared Cook (Tennessee to St. Louis), Dustin Keller (New York Jets to Miami) and Delanie Walker (San Francisco to Tennessee) Offensive tackles Jermon Bushrod (New Orleans to Chicago), Gosder Cherilus (Detroit to Indianapolis) and Jake Long (Miami to St. Louis) Guards Andy Levitre (Buffalo to Tennessee) and Louis Vasquez (Denver to San Diego) Defensive ends Cliff Avril (Detroit to Seattle), Michael Bennett (Tampa Bay to Seattle), Elvis Dumervil (Denver to Baltimore), Dwight Freeney (Indianapolis to San Diego) and