Harcourt (A Good Man Goes to War)

Captain Harcourt was a soldier who fought in the Battle of Zaruthstra in 4037 with Sontaran Commander Strax until the Eleventh Doctor called Strax to help him save Amy Pond. Before leaving, Strax farewelled his comrade, in hope to one day meet again in battle and destroy him in glory of the Sontaran Empire. (TV: A Good Man Goes to War)