There is no such position in baseball. The running back position is used in American football.
Any position that keeps him from bacon in the sun.
This position is called short stop.
Shortstop
1
the line
The "keystone" in baseball usually refers to second base. It's called such because it is important in scoring (since a runner on second is in "scoring position") and because it's a key defensive position.
Pitcher
Catcher
Position
Right field.
YES