Julio Franco
The National League began play as a major league in 1876. The American League began play as a major league in 1901.
Fenway
The oldest American sport that has it's own major league is Lacrosse. The league, Major League Lacrosse was founded in 1999. The sport itself was played as far back as the 12th century by the Iroquois Nations.
The oldest player in Major League Lacrosse (MLL) to retire is Greg Gurenlian, who retired at the age of 36 in 2019. Gurenlian was known for his exceptional skills as a face-off specialist during his career in the league.
dodgers
Pitcher Jamie Moyer, now the oldest player in major league baseball at age 47.
He was a Major League Baseball player.
Jamie Moyer. Age 50. 25 years pro.267-204 career record
Wrigley Field
jamie moyer
Fenway park I think