The Giants’ new ace received a hilarious birthday ... and rookies with less than one year of service time sang “Happy Birthday.” The lighthearted moment, shared by Verlander’s brother ...

Justin Verlander celebrated his 42nd birthday on Thursday and San Francisco Giants manager Bob Melvin ... were instructed to get up and sing “Happy Birthday” to the three-time Cy Young Award ...

Justin Verlander appears to be fitting in quite well with the Giants. In fact ... with less than one year of service time sung him Happy Birthday.

20 was a big day in the San Francisco Giants camp, as multiple players ... they had to sign “Happy Birthday” to the future Hall of Famer. After the three-time Cy Young Award winner was ...