...in a sentence ever written.
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z. (Winner: Beatrice)
Most Astounding Use of Asterisms
It, was, a, very, long, and, very, boring, day... (Honorable Mention: Beatrice)
Colossal Use of Colons in a Poem