Bernie Sanders
The protesters put other Democratic presidential candidates on the spot at Netroots Nation.
Thousands gathered to listen to the presidential contender speak on Saturday.
Hillary Clinton skipped the gathering.
Feel the Bern.
WHAT'S HAPPENING
He's contrasting himself with Hillary Clinton.
Going to Texas furthers Sanders' argument that progressive candidates shouldn’t confine themselves to the coalition of voters that elected President Barack Obama.
Clinton reports spending more than any other campaign has raised.
It wasn't as high as he claimed.
The only test you need to take for 2016.
Rachel Maddow Says Don't Disregard Bernie Sanders