Guardians of the Galaxy

'Guardians of the Galaxy Vol. 2' Features More Baby Groot in the Official Trailer; Is He The New Main Character?

The trailer was released last Saturday (December 3, 2016), and it showed a lot of Baby Groot's appearance. He was also seen in the trailers that he is saving Rocket Raccoon and Yondu. Is Baby Groot the new hero of the upcoming movie?