Line a muffin tin with baking cups and preheat oven according to box instructions.
Prepare brownie batter according to box instructions and pour evenly into prepared pan. Bake for 10-15 minutes and set aside to cool.
Melt brown chocolates (about 1 cup) in microwave safe bowl. Heat on high 1 minute, stir, continue heating in 20 second increments, stirring each time, until completely melted.
Pour chocolate into a piping bag or a ziploc bag with the corner snipped off. Pipe football shapes onto wax paper.
- Repeat this process with white chocolate and pipe on the stitches.
Cool footballs until hardened.
Beat butter, vanilla, sugar, and cream cheese until fluffy. Add food coloring. Frost brownies and top with footballs.