In the bottom of the 4th, newly signed slugger Nick Castellanos dove for a ball and made a very nice play at first base for ...

Jorge Polanco is banking that his work last season at first base with the Mariners — albeit not in games — has served as a good foundation as he attempts to play the position regularly. Access the ...

At first glance, the New York Mets decision to sign Seattle Mariners infielder Jorge Polanco to play first base doesn’t make a lot of sense. He’s never played the position before, and a lot of teams ...

The Arizona Diamondbacks, with just two weeks until Spring Training officially begins, still do not have a clear picture of their first base situation. Generally, it's expected that lefty-hitting ...