While the U.S. 1st Armored Division (Old Ironsides) was slugging its way through Italy, five other U.S. armored divisions were fighting their way onto the beaches at Normandy and then through the bocage country. Two of these divisions have become the most well-known over the course of time, that being 2nd Armored Division (Hell On Wheels) and 3rd Armored Division (Spearhead), as featured in Cobra. However, three other divisions played an integral role as well. Let's take a brief look at the 4th Armored Division…