Probably The Pro's
yes
Jackie Robinson was the first pro ball player on a pro team.
Eric Dickerson - (1999)
Hansel Izquierdo debuted on April 21, 2002, playing for the Florida Marlins at Pro Player Stadium; he played his final game on June 24, 2002, playing for the Florida Marlins at Pro Player Stadium.
No.
Probably The Pro's
anyone
No, he did not.
Please re-phrase this question. There is no longivity requirement to be a "professional" baseball player. To be a "pro", one must only be paid a salary to play baseball.
yes
1920.
they have 162
Jim Thorpe
college football is when you are in college and pro football is when you are out of college and also in pro football you get paid but not college football. you can get into pro by being a college player and getting drafted into pro.
they have 162
Jackie Robinson