What was significant about Brandon Routh's portrayal of Superman in *Superman Returns*?

Brandon Routh was specifically chosen for *Superman Returns* because of his striking physical resemblance to Christopher Reeve, the iconic Superman of the 1970s and 80s. Routh successfully captured Reeve's mannerisms and earnestness, offering a respectful continuation of that legacy. While the film itself was divisive, Routh's performance was widely praised for its authenticity.