2011 was a record year for both drought and impacts on cattle producers and feedlot operators in many parts of the country. 2012 could potentially have a similar impact based on record heat across the nation. However, producers have some ways to beat the heat and protect their herds. Rod Bain and experts talk about this advice in this edition of "Agriculture USA". PARTICIPANTS: Rod Bain, Juan Garcia of Farm Service Agency, Tyler Melroe of South Dakota State University Extension, Chris Reinhardt of Kansas State University Extension