Front Design: The horizontal cards have a box score from a significant game in the player's career - for example, the Travis Buck card's box score above highlights his first career home run and reaching base 5 of 6 plate appearances. The left side of the card has (from top to bottom) the UD Black logo, a small photo with a serial number, the game date, and a team logo. The right side of the card has a dark box with a silver-pen autograph.
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Parallels and Similars: Two parallels, numbered to 10 and 1/1, were also issued. There are other Game Day sets (ticket autos and lineup card autos) in the release.
Distribution: Cards were randomly inserted into packs of UD Black - a two-pack-per-box product where every card in the set is autographed, and each pack contains only one card. The Game Day Box Score set is serial-numbered to 50.
Thoughts: Any UD Black card is a good card - all cards are autographed and numbered to 99 or less. Players like Travis Buck can come cheap, though this is a landmark release and commands a premium because of its initial pack price. I like the idea of a set that highlights a specific event, as this set does. It's more than just an autograph!