The NFL has opened their 'legal tampering' period, and this is what it means for the Saints and the other teams.

Joe Johnson invented a device — called a Shatterball — to breach tempered auto-glass windows during emergencies.

Monday marked the beginning of the NFL's legal tampering period, a two-day window before the start of the league year for teams to make deals with free agents. There were a flurry of deals to kick ...