New York CNN  —  Between extreme weather and noisy stadiums, coaching a football game can be difficult. So, the NFL and Sony are listening to coaches to design new, custom-built headsets that can function best under tough conditions. The league announced Monday it was furthering its technology partnership with Sony, creating new headsets for coaches rolling out this season. That ends a three-year absence of a headset sponsor after its deal with Bose ended in 2022. For coaches, the new headsets