The top films at the North American box office

LOS ANGELES/NEW YORK, April 13 (Reuters) - Following are the top 10 movies at North American box offices for the three days starting April 11, led by "Captain America: The Winter Soldier" at No. 1, according to studio estimates compiled by Reuters. 1 (1) Captain America........................$ 41.4 million 2 (*) Rio 2..................................$ 39.0 million 3 (*) Oculus.................................$ 12.0 million 4 (*) Draft Day..............................$ 9.8