Grid Iron Playoff Challenge is an iPad app for managing a fantasy football league during the playoffs.The app offers a unique playoff format for a fantasy football league. It is based on a few simple rules:- 1. There is no draft. Each owner can select any player they choose.- 2. A player from each of the 12 playoff teams must be represented in each roster/line-up for week 1.- 3. Each owner must fill their roster/line-up based on the league roster formation.- 4. A players points is multiplied by the number of weeks the player is in a roster/line-up.- 5. When a player's team loses, their roster position must be filled by a player of the same position from one of the remaining playoff teams.