Was American beer brewed 'through a horse'? In 1973, this newspaperman tried to find out.
In early 1973, Mike Royko was at the top of his game as a newspaper columnist. Fiendishly prolific, the 40-year-old Chicago native and Air Force veteran wrote five columns a week for the Chicago Daily News. In 1972, he won the Pulitzer Prize for commentary and his work often
Source: allaboutbeer.com