center field

Noun

 * 1)  The part of a baseball field which is beyond the infield and straight ahead left if you stand on home plate and face the pitcher.
 * 2)  The defensive position in the outfield in the middle, typically played by a player that can run fast.
 * 3)  A central role in some activity that requires speed.
 * I'd be happy to play center field on this proposal. I can cover a lot of ground.