Ball to the Head

Bilbo Baggins is taking his nephew Frodo to his soccer game, the Erebor Eagles against the Mirkwood Elves! Along the way he sees some old faces, and a new, mysterious one. Can Bilbo keep his blushing on the down low around Fili and Kili's too serious uncle? And what do Dis and Prim have up their sleeve?Two-shot. AU.