Jason Grilli is a pretty big fan of Japanese toy train videos

For some players, training in the offseason means practice or exercise. For Pirates right-hander Jason Grilli, offseason training has another meaning: digging through YouTube to find only the best Japanese toy train videos.

On Wednesday, the reliever tweeted that he had favorited two choice selections: one a montage of crashes on a Thomas the Tank Engine set, and the other, a truly creative setup that sees its track circle the bathtub a youngster is playing in. Check them out below:

I favorited a @youtube video youtu.be/8dbmD7ukl9M?a Thomas & Friends jQuery15208574125576622528_1352301423036????????????? Accidents Will

— Jason Grilli (@GrillCheese49) November 7, 2012

I favorited a @youtube video youtu.be/L7QZRKXoGBQ?a ?????????

— Jason Grilli (@GrillCheese49) November 7, 2012

-- Dan Wohl / MLB.com