Dictionary.com defines an evangelist as “a person marked by evangelical enthusiasm for or support of any cause” (http://dictionary.reference.com/browse/evangelist)   Merriam Webster defines evangelist as,  “an enthusiastic advocate <an evangelist for physical fitness>” (http://www.merriam-webster.com/dictionary/evangelist)   At Microsoft the IT Pro Evangelist is responsible for “enthusiastically advocating” and teaching about Microsoft IT Pro related products.  This includes…