Mayim Bialik blossomed from a kid actor in the 1980s and '90s to become a Ph.D. as an adult. She's also a baseball fan, having been raised by parents who were born near Yankee Stadium. With all this in mind, it comes as no surprise that her conversation with MLB.com host Jeremy Brisiel during a recent taping of "Express Written Consent" was one of the more ... cerebral exchanges in "EWC" history.