Crossword puzzle clue "baseball's part"

Like some baseball pitches ... and a hint to locating the second part of four three-part puzzle answers

Pennsylvania baseball park that might (weirdly) host playoff baseball in 2013

1 part vermouth, 1 part campari, 1 part soda water, and some sweetened dairy beverage?

Part of baseball's postseason: Abbr.

Part of the body that a baseball pitcher warms up

Part of a baseball put-out

Soft hit that might be part of a suicide squeeze, in baseball

Part of a baseball uniform