NBC Sports and Ironman have teamed up for the thirteenth consecutive year to bring you two hours of amazing Ironman coverage. From 5-6PM EST on December 6, will be the first of an Ironman doubleheader.

From 8-9pm, NBC will air the signature broadcast of the 25th anniversary world championship. From footage by underwater cameramen, cameramen on motorcycles/cars along the bike and run courses and three helicopters above the action, you almost feel like you are there cheering the athletes in their quest to finish. As you watch them finish, you will understand why the say, “ There is no better sense of personal accomplishment in life than finishing the Ironman!”