While attending Seton Hall, Vaughn was teammates with former Red Sox shortstop John Valentin and Astros second base All-Star Craig Biggio.
His name "Hit Dog" was given to him by his college fraternity brothers.
He made an cameo appearance on Saturday Night Live back in 1994.
Greg Vaughn, outfielder of the Tampa Bay Devil Rays, happens to be one of Mo's cousins.
When Mo was young he was so active, that his mother subcluded meat and sugar out of his diet.
Mo learned to bat left-handed from his mother when he was a young child.
Mo played the position of shortstop for his high school team.
During his high school days, Mo was an All-American linebacker for his football team going through his senior year.
While coming up through the minor leagues, Mo once hit a home run while his bat broke.
As for superstitions go, before each game, Mo Vaughn dresses into his game uniform from left to right. - Scott Tiner