MLB player Corey Hart throws right.
MLB player Corey Hart bats right.
MLB player Corey Dickerson throws right.
MLB player Corey Knebel throws right.
NHL player Corey Crawford shoots left.
MLB player Corey Dickerson bats left.
NHL player Corey Perry shoots right.
NHL player Corey Tropp shoots right.
MLB player Corey Kluber bats right.
MLB player Corey Knebel bats right.
MLB player Corey Kluber throws right.
Left.
This riddle refers to a boomerang. When you throw a boomerang to the right, it travels in an arc and returns to your left side, allowing you to see it again. However, if you throw it to the left, it continues on its path and does not return, so you won't see it again.