OK, seamheads, here’s your chance to show off your knowledge about Major League Baseball. Do you know what the “Mendoza Line” is? What about the history of brothers or fathers and sons playing in the bigs? Can you list the members of the 40-40 Club? Take a few swings at this expert level MLB quiz and see if you can stay on the roster, or end up designated for the minors.

[mtouchquiz 7]