New polling shows Republican candidate Rich Snyder is holding on to a significant lead over Democrat Virg Bernero.&nbsp; Get details at:&nbsp; <a href="http://www.mlive.com/politics/index.ssf/2010/09/in_race_for_michigan_governor.html">www.mlive.com/politics/index.ssf/2010/09/in_race_for_michigan_governor.html</a><br />