What is a 'second baseman' in baseball?

What is a 'second baseman' in baseball?

Alan Jaeger (Pitching Coach / Founder) gives expert video advice on: What is a 'second baseman' in baseball?; What are the defensive responsibilities of a second baseman in baseball?; Where should a second baseman in baseball position himself on the diamond? and more...

The second baseman is an infielder that plays on the right side of the infield close to second base, and is positioned between first and second base.