How NFL players stay warm during extreme cold: Do their methods work?

Media coverage

• Title	How NFL players stay warm during extreme cold: Do their methods work?
  Media name/outlet	Yahoo! Sports
  Country/Territory	United States
  Date	21/01/22
  URL	https://sports.yahoo.com/nfl-players-stay-warm-during-222603354.html
  Persons	Shawn Anthony

• Title	How NFL players stay warm in cold: Do their methods work?
  Media name/outlet	Detroit Free Press
  Country/Territory	United States
  Date	21/01/22
  Persons	Shawn Anthony