What are some alternatives?
When comparing Grandstand and Twitch Prime, you can also consider the following products
Swish - In October 2016, Swishzone. com posted a message on their website indicating that Swishzone. com was closed and their products were removed from distribution. A software key generated was made available for download from their home page.
Sporfie - Capture personal sports highlights without filming.
Fanly - Keep up with all of your favorite sports teams
Starters - Hacker news for sports tech
SportOn - Live Scores + Chat
Scorum.com - Become a paid sports blogger