Complex sentence: Media critics believed that the re-branding was an attempt by Warner Bros. to re-launch the film's marketing following its poor U.S. box office performance; posters for the film's theatrical release had similarly placed a larger emphasis on the Live.
Split into simpler sentences: Media critics believed that the re-branding was an attempt by Warner Bros. to re-launch the film's marketing following its poor U.S. box office performance. Posters for the film's theatrical release had similarly placed a larger emphasis on the Live.