IM NOT TOO SURE BUT I KNOW THIS,
THIS WEBSITE HAS 529 FREE APPS,
http://www.sendspace.com/folder/l1rq06
U CAN LOOK THROUGH THEM, THEN WHEN YOU FIND A SPORT ONE OR ONE YOU LIKE, JUST SAVE IT TO YOU DESKTOP THEN DRAG TO YOU APPLICATIONS ON ITUNES...
GOOD LUCK, HOPE THIS HELPS