Football season is just around the corner, and you can watch a ton of college games, plus local NFL games and Sunday Night football for free with a cheap HDTV antenna. AmazonBasics’ amplified and unamplified leaf-style antennas are both on sale right now, if you don’t already own one. I use the amplified version myself, and it’s great. If you need help deciding Lifehacker has a guide to help you out.