Lasers can cause damage in biological tissues, both to the eye and to the skin, due to several mechanisms. Thermal damage, or burn, occurs when tissues are heated to the point where denaturation of proteins occurs. Another mechanism is photochemical damage, where light triggers chemical reactions in tissue.
March 9: Teams are allowed to begin negotiating with other teamsâ players who are set to become unrestricted free agents at the end of the league year. This is the first time the NFL is providing a window to negotiate with other teamsâ free agents prior to the start of free agency.
Only leagues with available slots will be made available to you. All leagues are required to have ten (10) participants, or team owners in order to draft (outlined below). In order to ensure your league's season starts with the first day of the 2016 NFL regular season, you must sign up by 11:59:59 p.m.