MANKATO-August 17, 2012-(KMKO)-The Mission of Mercy has begun in Mankato.  The free dental clinic, sponsored by the Minnesota Dental Association, seeks to help the uninsured and underinsured.  Over 1,000 people are expected to take advantage of the services today and tomorrow at the Verizon Wireless Center.  Approximately $1 million worth of free dental care will be given.