June 4th is Battery Day

Its been a very busy weekend, so not much time for anything.  The best I could come up with was a few Cubs that are celebrating a birthday today.

A quick check at Baseball Reference brought up a list of six Cubs that were born on June 4.  I don't have cards of three of them:
Chang-Yong Lim, who pitched in six games in 2013
Lee Magee, 79 games with the 1919 Cubs
Orlie Weaver, 13 games with the 1910 and 1911 Cubs.

The three others with cards are:

Other than Lee Magee, these June 4th birthdays were pitchers or catchers.  June 4th for the Cubs is now known as Battery Day.