Please read this article for more information on David Robertson Author. Signed a minor league contract with Tampa Bay on Aug. Robertson was 23 years old when he broke into the major leagues on June 29, 2008, with the New York Yankees. David Robertson Author is the substance of this composition. Without David Robertson Author, there would not have been much to write and think about over here! It is of no use thinking that you know everything, when in reality, you don't know anything! It is only because we knew so much about David Robertson Author that we got down to writing about it! Robertson was 23 years old when he broke into the major leagues on June 29, 2008, with the New York Yankees. Made the first start of his major league career on Sept. Signed a minor league contract with Tampa Bay on Aug.