Hailing from the sun-soaked beaches of Rio de Janeiro, Brazil, Gabriella "Gravel" Sanchez has taken the boxing world by storm. Her blistering punches are only rivalled by her chiseled six-pack, a result of her relentless training and unyielding discipline. It's often joked that her abs are so hard, they've been mistaken for armour. When she's not pounding heavy bags or flooring opponents, you'll find "Gravel" enjoying a good laugh by challenging fans to an "abs of steel" contest. Gabriella "Gravel" Sanchez, putting the "core" back in "knockout score."