Marc Hall debuted on August 20, 1910, playing for the St. Louis Browns at Sportsman's Park IV; he played his final game on July 29, 1914, playing for the Detroit Tigers at Navin Field.
Marc Campbell debuted on September 30, 1907 and played his final game on October 1, 1907.
NFL player Marc Mariani played for Montana.
NFL player Marc Anthony played for California.
Marc Hall played in 8 games at pitcher for the St. Louis Browns in 1910, starting in none of them. He made 3 putouts, had 18 assists, and committed 3 errors, equivalent to .375 errors per game (estimate based on total games played in). He had one double play.
In 1962, Jackie Robinson became the first African American baseball player to be elected into the National Hall of Fame. He was also the very first African American player to play in the National Baseball league.
YES Marc is wrong
NFL player Leon Hall played for Michigan.
NFL player Alex Hall played for St. Augustine's.
NFL player Hall Davis played for Louisiana-Lafayette.
NFL player Matt Hall played for Belhaven College.
NFL player Jordan Hall played for Ohio State.
NFL player DeAngelo Hall played for Virginia Tech.