Talk:Shining Armor/@comment-121.209.216.101-20120410105142/@comment-24.250.57.125-20120419161847

Probably like how Pumpkin Cake and Pound Cake from the Cake's Family are a Unicorn and a Pegasus. Both parents are Earth Ponies but Great-Grand parents were Unicorns and Pegasus. Maybe Shining Armors great grandparents had long horns.

That or from training to be Captain of Royal Canterlot Guard.