January 9, 2025 mid football season AT&T was set to launch what would become an industry first Guarantee, a commitment to the network, customer service and unprecedented deals. The only problem?

Truly no one believes big telco. 

So how do you get a nation of non-believers to, well, believe? You rely on a man known for making the most famous guarantee in all of football - Tim Tebow. Or as he would become known GUARANTEBOW.