Captain America: The First Avenger a sneak peek of "The Avengers", six behind-the-scenes featurettes, and deleted scenes with commentary by director Joe Johnston, director of photography Shelly Johnson and editor Jeff Ford. In its first week of release, "Captain America: The First Avenger" topped the Blu-ray and DVD sales charts, selling 1.54 million Blu-ray units and 726,000 DVD units and making a combined total of $52.6 million. The film was also collected in a 10-disc box set titled "Marvel Cinematic Universe: Phase One – Avengers Assembled" which includes all of the Phase One films in the Marvel Cinematic Universe. It was released on April 2,
Captain America (William Burnside) in contemporary times, to battle the original Captain America). This complicated origin is the reason that some sources list "Young Men" #24 as this character's first appearance, when in fact this, and subsequent 1950s-published Captain America stories, was clearly created with the intention of depicting the original Captain America. A 1977 story, "What If" Vol. 1 #4, (August, 1977), introduces two other, previous Captain Americas - William Naslund, appointed by Truman in 1945 to succeed the original Captain America, and Jeff Mace, who succeeds Naslund as Cap in the spring of 1946 after Naslund is killed in action. These versions