Clockwise from left: Susan Collins, Sara Gideon, Max Linn and Lisa Savage are pictured at the Decision Maine debate in Portland on Sept. 11. Credit: Brianna Soukup | Portland Press Herald and Gabrielle Mannino | NEWS CENTER Maine

The four candidates for U.S. Senate in Maine — incumbent Republican Susan Collins, Democrat Sara Gideon, and independents Lisa Savage and Max Linnfaced off for the first time on Friday night.

Here are some moments from the debate. You can watch the full debate here.