Father Time is at it again

[Gantry]

and oldest position player to hit a Grand Slam

[ultimate7]

Franco hit a triple yesterday, but I have no idea if he is the oldest ever...

[ultimate7]

Julio's page, note the far right leaders are for after age 41 (41 is as high as BR goes), Julio top ten in many categories and moving up (stats through 2004).  Note that he really didn't play the year he turned 41, so for Julio it's all 42 and over.

http://www.baseball-reference.com/leaders/leaders_41_bat.shtml