India, May 20 -- Donna Kelce, the mother of the Kansas City Chiefs' tight end, has a lot on her plate with the reported July wedding of his son to Taylor Swift to arrange. But, Mama Kelce is not just focused on family matters!

On Tuesday, the 73-year-old announced on Instagram that she has partnered with the youth sports streaming platform Game Changer to launch a product for senior NFL fans. Called the 'Gran Cave': a specially designed screen combination where grandparents can watch all the games of their grandchildren in HD simultaneously.

Donna Kelce appears in a short video posted on her profile promoting the product. "You have heard about the man cave. The classic gate away for guys. But what about the real No. 1 sports fan in the ...