The NFL players believe the season can be completed on time without the league moving into a version of a postseason bubble like other sports have as long as everyone follows the rules already in place meant to slow the spread of the coronavirus.NFLPA President JC Tretter and Executive Director DeMaurice Smith held a virtual news conference on Tuesday to discuss the challenges the players have felt this season while playing during a global pandemic and address how things will change in the future.Both Tretter and Smith said that the rules in place requiring players and staff to be tested daily, wear masks, socially distance and have tracers for contact tracing have helped prevent the spread of the virus.