Clydesdale horses visit St. David's Round Rock Medical Center employees

ROUND ROCK, Texas - St. David's Round Rock Medical Center employees were visited by some very special guests.

The world-famous Clydesdale horses visited employees on Friday. The visit was made possible by the Round Rock Express.

Clydesdale horses are said to have hooves "as big as dinner plates" and can grow up to six-feet at the shoulder.