TYLER, Texas (KLTV) - When it comes to the craft beer scene in East Texas, Dr. Texas Regg has made a name for himself as co-owner of the Rueggenbach Brewing Co. in Marshall.

In this edition of East Texas Tonight, we learn why Dr. Regg went from working in education to opening his own brewery, the challenges of starting your own business, and the science behind every sip!

TYLER, Texas (KLTV) - When it comes to the craft beer scene in East Texas, Dr. Texas Regg has made a name for himself as co-owner of the Rueggenbach Brewing Co. in Marshall.