MLB player Brett Jackson bats left.
MLB player Brett Gardner bats left.
MLB player Brett Oberholtzer bats left.
MLB player Brett Cecil bats right.
MLB player Brett Hayes bats right.
MLB player Brett Lawrie bats right.
MLB player Brett Marshall bats right.
MLB player Austin Jackson bats right.
MLB player Edwin Jackson bats right.
MLB player Jackson Williams bats right.
MLB player Ryan Jackson bats right.
MLB player Billy Hamilton can bat right or left (i.e. he is a switch hitter).
Jackson Rathbone is not left handed, but he learned how to bat left handed for the baseball scene in the Twilight movie.