The family contends metal baseball bats are inherently unsafe for youth games because the ball comes off them much faster than from wooden bats. The lawsuit will also be filed against Little League Baseball and a sporting goods chain that sold the bat.
An attorney says Domalewski will need millions of dollars worth of medical care for the rest of his life.
The bat maker says while it sympathizes with Steven and his family, the bat is not to blame for the injury.
