He won the two World Series he played in, in 1982 and 1986, and tied for first in the NL MVP race in 1979 with Willie Stargell.  
In his final year in 1990 he played in only 43 games and batted a miserable .200.  After breaking into the majors with St. Louis in 1974, four years later he began a streak of eleven gold gloves at the same position.  He won the two World Series he played in, in 1982 and 1986, and tied for first in the NL MVP race in 1979 with Willie Stargell.  FTP, name this longtime first baseman for the Cardinals and the New York Mets who famously guest starred on Seinfeld.
In his final year in 1990 he played in only 43 games and batted a miserable .200.  
Keith Hernandez