Dr Tom Petrie is packing up his stethoscope. It goes into his suitcase ... After just a year as a junior doctor, he's had enough. He says he can't work in a broken healthcare system anymore.

Still, we have a feeling we will see more of these in the years to come in hospitals, clinics, and maybe even doctor’s offices. We have seen smart noise-canceling stethoscopes before.

"The sexiest doctor alive" is removing his stethoscope to pick up boxing gloves for a pro debut Saturday at the Gila River Arena in Glendale, Arizona, on Showtime pay-per-view. Meet Mikhail ...