US STOCKS-Dow, S&P 500 ease from records with energy shares weak
(For a Reuters live blog on U.S., UK and European stock markets, click LIVE/ or type LIVE/ in a news window)
* Energy stocks hit as rising COVID-19 cases spark demand worry
* Sanderson Farms gains after $4.53 bln buyout offer
* Dow down 0.2%, S&P 500 down…
