It's the morning of Opening Day, so that means it's time for JJ to make his predictions for the 2021 MLB season and then give out his favorite over/unders.

It's the morning of Opening Day, so that means it's time for JJ to make his predictions for the 2021 MLB season and then give out his favorite over/unders.

 WFAN's John Jastremski discusses the latest in New York and national sports.

&nbsp;WFAN's John Jastremski discusses the latest in New York and national sports.

John Jastremski

WFAN's John Jastremski discusses the latest in New York and national sports.

WFAN's John Jastremski discusses the latest in New York and national sports.

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