1. Slice avocados in half and remove pits.
2. Scoop out avocado into a bowl and mash.
3. To the mashed avocado, add chopped red onion, chopped tomato, lime juice, salt, pepper, garlic powder, jalapeño, and cilantro. Mix well to create guacamole.
4. Spoon the prepared guacamole back into the outer avocado shells, shaping them like footballs.
5. Transfer sour cream into a sandwich bag, snip a tiny corner, and pipe lines onto the guacamole to resemble football laces.
6. Serve immediately with tortilla chips.