The two sides met in the 2013 final when Dublin emerged victorious
Today is the day for the All-Ireland Senior Football Championship Final.
Dublin and Mayo go head to head at Croke Park, with a 3:30 throw-in.
Mayo's last appearance in the final was three years ago, when they were beaten 2-12 to 1-14 by today's opponents.
Dublin meanwhile have won three of the last five championships.