Who directed and stared the film leatherhead?

Leatherheads is a 2008 American sports comedy film directed by George Clooney and starring Clooney, Renée Zellweger, John Krasinski, Jonathan Pryce, and Gwen Verdon. The film is set in the world of professional American football in the 1920s and tells the story of a former college star who is recruited to play for a struggling professional team in the Midwest.