On the trail with Scott Brown and Elizabeth Warren Riding along as Senate contenders make their pitch ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page Brian Feulner for the boston globe Senator Scott Brown campaigned door to door last month in Chelmsford. Yoon S. Byun/globe staff His Democratic challenger, Elizabeth Warren, blazed onto the national consciousness as a Wall Street watchdog and consumer advocate and has emerged as a candidate with crowd appeal. JOSH REYNOLDS FOR THE BOSTON GLOBE Warren talked with Rachel Majorowski in Boston. Michele McDonald for The Boston Globe Senator Scott Brown greeted shoppers outside a Stop and Shop in Attleboro in February. Michele McDonald for The Boston Globe Retail events like these are Brown’s forte, showcasing the approachability that helped propel him to an unlikely victory. Michele McDonald for The Boston Globe Brown dashed into the supermarket to make some purchases. Yoon S. Byun/globe staff Warren visited Cafe Azteca restaurant in Lawrence in February. Brian Feulner for the boston globe Brown (left) met Tim Brennan, Charlie, 4, and Henry, 9 months, in Chelmsford. JOSH REYNOLDS for the boston globe Warren greeted Ralph Mazzeo and his dog, Mazy, on Castle Island. Yoon S. Byun/globe staff As a candidate, Warren has emphasized her natural feel for people, and her modest upbringing in Oklahoma. “I am amazed when I meet some people in politics and I think: ‘You don’t actually like people. How did you end up in this business?’ " she said.