Pro Set trading cards product, which could make and issue cards very quickly. For its first football card set in 1989, Pro Set released its cards in three series. The 1989 rookies were found primarily in the second series. Key rookies in the set included Troy Aikman, Barry Sanders, Derrick Thomas, Jeff Lageman and Deion Sanders. The 100 card Series II set was sold in packs, but the packs averaged 11 Series I cards and 4 Series II cards per pack. These cards not only featured first round picks but featured later round picks. These cards were labelled as Pro Set Prospects. At its
In a Pickle (card game) stacks, a "pickle round" begins. Starting with the player to the left of the player who placed the fourth card and going clockwise, each player gets one chance to play a card on top of the stack in question. Cards may not be played beneath this stack, and cards may not be played on or under any stack other than the stack with four cards. The player who has played the last card on the stack once the pickle round ends "wins" the stack and places it next to themself. Once a player wins a certain number of stacks, they