Complex sentence: In 1960, McQueen achieved stardom when he co-starred alongside Yul Brynner in Sturges'western, "The Magnificent Seven", which was based on Akira Kurosawa's "Seven Samurai".
Split into simpler sentences: In 1960, McQueen achieved stardom when he co-starred alongside Yul Brynner in Sturges'western, "The Magnificent Seven". Based on Akira Kurosawa's "Seven Samurai".