Anthem Swing into Summer 5K Run/Walk to benefit Maine Children’s Cancer Program PORTLAND — Live + Work in Maine Open Founding Partner Anthem Blue Cross and Blue Shield in Maine has announced a new event, the Anthem Swing into Summer 5K Run/Walk. All funds raised at the event will support Maine Children’s Cancer Program, the pediatric oncology and hematology program of The Barbara Bush Children’s Hospital at Maine Medical Center. The fun run/walk will take place on Portland’s Eastern Promenade on Monday, June 20— the last day before summer — beginning at 7 p.m.