IGN: The Eagle is a reassuringly old-fashioned 'swords and sandals' romp directed by Last King of Scotland-helmer Kevin Macdonald. Shot at the same time as 2010's similarly-themed Centurion, the studio held onto The Eagle for nearly a year to avoid a schedule clash, and for good reason, as both films share similar DNA.
I might have to keep an eye on this since I love ancient battles. :D