Metal grill brushes can cause serious injury. Here's how two best friends are changing that.

Earlier this year, more than 13 million grill brushes were recalled after multiple injuries were reported from wire bristles breaking off. Firefighter Scott Mobley and Anthony Tranchida partnered up to create a bristle-free brush that uses steam to clean your grill, and "CBS Saturday Morning" gets a first-hand look at how it works. (Sponsored by Grill Rescue)