On Saturday, September 20, the Blue Hill Country Club will host a 5-round tennis tournament to benefit At Home Downeast, a program that supports aging in place. The event, directed by Bob Christie, tennis pro at the Causeway Club in Southwest Harbor, will run from 8:30 a.m. to 3 p.m. Major sponsors include Blue Hill Memorial Hospital, Healthy Peninsula, and Bar Harbor Bank and Trust, according to a news release.