![150+ First Base Stock Photos, Pictures & Royalty-Free Images - iStock | Baseball first base, Player on first base, First base line 150+ First Base Stock Photos, Pictures & Royalty-Free Images - iStock | Baseball first base, Player on first base, First base line](https://media.istockphoto.com/id/513672048/photo/first-base.jpg?s=612x612&w=0&k=20&c=n260ePdzerSvUAawzIF2V7oFvehdgkxGWkO8Ucpvnws=)
150+ First Base Stock Photos, Pictures & Royalty-Free Images - iStock | Baseball first base, Player on first base, First base line
![Best of BP: 1,000 Grounders: What We Still Don't Know About First Base Defense - Baseball ProspectusBaseball Prospectus Best of BP: 1,000 Grounders: What We Still Don't Know About First Base Defense - Baseball ProspectusBaseball Prospectus](https://www.baseballprospectus.com/wp-content/uploads/2021/04/USATSI_12913917_168392253_lowres-1000x714.jpg)
Best of BP: 1,000 Grounders: What We Still Don't Know About First Base Defense - Baseball ProspectusBaseball Prospectus
![First Base Footwork Drills - Fundamentals of First Base Series by IMG Academy Baseball (2 of 4) - YouTube First Base Footwork Drills - Fundamentals of First Base Series by IMG Academy Baseball (2 of 4) - YouTube](https://i.ytimg.com/vi/QR2QWQTHp-s/maxresdefault.jpg)
First Base Footwork Drills - Fundamentals of First Base Series by IMG Academy Baseball (2 of 4) - YouTube
![Concussion forces Joe Mauer to switch from catcher to first base » AaronGleeman.com » Aaron Gleeman's Baseball and Minnesota Twins Blog Concussion forces Joe Mauer to switch from catcher to first base » AaronGleeman.com » Aaron Gleeman's Baseball and Minnesota Twins Blog](http://aarongleeman.com/wp-content/uploads/2013/08/joe-mauer-first-base-e1377565866271.jpg)