Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Members of the crowd show their support for Democratic presidential candidate Sen. Bernie Sanders at the Phoenix Convention Center during a campaign...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Members of the crowd show their support for Democratic presidential candidate Sen. Bernie Sanders at the Phoenix Convention Center during a campaign...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Democratic presidential candidate Sen. Bernie Sanders and his wife Jane wave to the crowd at the Phoenix Convention Center during a campaign rally on...
Democratic presidential candidate Sen. Bernie Sanders is directed by his wife Jane as he arrives at the Phoenix Convention Center for a campaign...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Supporters hold up signs as Democratic presidential candidate Sen. Bernie Sanders speaks at the Phoenix Convention Center during a campaign rally on...
Supporters hold up signs as Democratic presidential candidate Sen. Bernie Sanders speaks at the Phoenix Convention Center during a campaign rally on...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Members of the crowd show their support for Democratic presidential candidate Sen. Bernie Sanders at the Phoenix Convention Center during a campaign...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
Democratic presidential candidate Sen. Bernie Sanders speaks to a crowd gathered at the Phoenix Convention Center during a campaign rally on March...
An attendee purchases concessions while waiting for the start of a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, pauses while speaking during a campaign event in...
Attendees wait for the start of a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate,...
Attendees cheer during a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, not...
Attendees listen as Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, not pictured, speaks during a...
Attendees listen as Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, not pictured, speaks during a...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Phoenix, Arizona,...
Attendees listen as Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, not pictured, speaks during a...
Attendees listen as Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, not pictured, speaks during a...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Phoenix, Arizona,...
Secret Service Agents stand watch during a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Phoenix, Arizona,...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, pauses while speaking during a campaign event in...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Phoenix, Arizona,...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Phoenix, Arizona,...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Phoenix, Arizona,...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, smiles during a campaign event in Phoenix, Arizona,...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, center, arrives with wife Jane Sanders, right, to...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Phoenix, Arizona,...
Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Phoenix, Arizona,...
Attendees purchase bottled water during a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential...
Volunteers organize outside a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, not...
Volunteer waits to speak with attendees outside a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016 Democratic...
Volunteer listens to pre-program speakers during a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016 Democratic...
Volunteers display campaign signs for a photograph outside a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016...
Volunteer waits to speak with attendees outside a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016 Democratic...
Attendees check their mobile devices before a campaign event for Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential...