FILE - This April 3, 2013 file photo shows U.S. Rep. Joe Heck, R-Nevada, speaks to a joint session of the Legislature in Carson City, Nev. Heck on Monday, July 6, 2015 entered the race for the U.S. ... more 
FILE - This April 3, 2013 file photo shows U.S. Rep. Joe Heck, R-Nevada, speaks to a joint session of the Legislature in Carson City, Nev. Heck on Monday, July 6, 2015 entered the race for the U.S. Senate seat being vacated by Nevada Democrat Harry Reid, setting in motion what could be one of the top Senate races of 2016. (AP Photo/Cathleen Allison,File) less 
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Associated Press | Photo By Cathleen Allison,File
Mon, Jul 6, 2015 11:18 AM EDT