Write SQL query to solve given problem: Provide the names and birthdates of players who have left-arm fast skills.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.Player_Name, T1.DOB FROM Player AS T1 INNER JOIN Bowling_Style AS T2 ON T2.Bowling_Id = T1.Bowling_skill WHERE T2.Bowling_skill = 'Left-arm fast'