Once the Randolph complex doubled in size, it became host to the PGA Tour and LPGA Tour for a combined 31 years, with winners including Tom Watson and Annika Sorenstam.
1. Expanding Randolph from 18 to 36 holes, 1961
The Randolph North and Dell Urich golf courses can be seen is this aerial view. Gary Gaynor / Tucson Citizen
The expansion of Randolph from 18 to 36 holes in 1961 tops the list.
