Jim Kaat.
Kaat pitched in 3 games for the 1959 Washington Senators and 24 games for the 1983 St. Louis Cardinals.
Kaat was one of two four decade MLB players whose career started in the 50s, the other being catcher Tim McCarver who played for the 1959 St. Louis Cardinals and 1980 Philadelphia Phillies.
Mariano Rivera is the last player that Major League Baseball grandfathered in that still continues to wear #42. After Mariano, the number will not be issued again.
she is still an active player as of Oct 2008
still active? probably jack sharkey, mickey walker, tony canzonari or maxie rosenbloom. but despite being retired, jack dempsey was still an idol.
Ray Lewis
No
Albert Pujols is the best baseball player still playing. By the end of his career, he may be better than Babe Ruth. But no doubt, Albert Pujols is the best player still playing.
no
He is the last active player to wear the uniform number that major league baseball has retired in honor of the late Jackie Robinson. When Rivera's career ends, no member of the Yankees organization will ever wear it again.
yes they still do there are many active paratroopers on active duty still to this day.
yes
Darren Lockyar, Brett Moris
Cassini is still active but Huygens is not.