Stephanie Mock Grubbs, known as ‘fireball’ around the weight room, is the Astros’ first female strength and conditioning ...

Stephanie Mock Grubbs bounces around the back fields at CACTI Park of the Palm Beaches each morning with boundless energy.

It was one of her many stops before this offseason, when the Houston Astros offered her the job as the assistant major league strength and conditioning coach. While Grubbs didn't set out to make ...