The 2010 National Football League known for sponsorship reasons as the Allianz National Football League was the 79th staging of the National Football League (NFL), an annual Gaelic football tournament for the Gaelic Athletic Association county teams of Ireland. The League began on Saturday 6 February 2010. Thirty-two Gaelic football county teams from Ireland, plus London, participated.On 25 April, Cork defeated Mayo by 1–17 to 0–12 to win their sixth league title and their third in a row.