Team owners voted to move the snap point back on Tuesday in an effort to make the game more challenging. They also approved changes to rules for two-point conversions.NFL owners voted Tuesday to move back extra-point kicks from the 2-yard line to the 15, as well as to allow defensive players to score on turnovers during a two-point conversion attempt. The move aimed to make the game more challenging, the Associated Press reported. According to an NFL report, extra-point kickers were successful 99.6% of the time last season, missing just five attempts out of 1,267.Play will also now continue after...