He’s facing several hundred ecstatic voters huddled outside a suburban Detroit high school — the group that did not fit inside the high school’s gym or two overflow rooms. The crowd screams in delight when he tells them that a combined total of 9,000 people had shown up for the rally.

This newsletter was originally sent out via email to our Ground Game subscribers on March 10. You can subscribe at any time at apnews.com/newsletters.

Bernie Sanders is standing alone on the back of a pickup truck shouting into a bullhorn. He’s facing several hundred ecstatic voters huddled outside a suburban Detroit high school — the group that did not fit inside the high school’s gym or two overflow rooms.