Where can I find the best pizza in Chicago?

Pizza 73 is a delivery and take-out chain serving pizza and chicken wings. Founded in 1985 by its current President Guy Goodwin, Pizza 73 is headquartered in Edmonton, Alberta, Canada and operates regionally (focused on Western Canada, mainly Alberta), with 46 locations in 14 cities. In 2006 Pizza 73 was named one of “Alberta’s 50 fastest growing companies” by Alberta Venture magazine.