Bobby LaPin, a local sailboat captain and social media personality who is looking to unseat Maryland Senate President Bill Ferguson (D-Baltimore City) in the Democratic primary, speaks to a resident while campaigning in Baltimore's Cross Street Market on June 17. (Photo by Christine Condon/Maryland Matters)With less than a week remaining until Election Day, Bobby LaPin’s pitch is simple. “I’m a Bernie Sanders. He’s a Chuck Schumer,” LaPin says t…