This video describes how to use Polygon Shape Selections to add items (Leads, Contacts, etc.) to Target Lists within SugarCRM. This is part of the JJWDesign Google Maps Package for SugarCRM. Download on SugarForge.org.
Recently added to the JJWDesign Google Maps package is the base functionality to map a Prospect List (or Target List). This includes a combination of Prospects (Targets), Leads, Contacts and even Users.