Summer concert series on the lawn

The Lexington Chamber of Commerce has launched its weekly series of free summer concerts that will run through the end of August. The concerts take place from 6:30 p.m. to dusk every Friday on the lawn in front of the Lexington Visitors Center at 1875 Massachusetts Ave. This week’s installment will feature children’s entertainer Ben Rudnick & Friends. For more information, visit www.lexingtonchamberofcommerce.vpweb.com.