ROANOKE, Va. (WDBJ) – The annual Greek Festival started Friday, September 20 at 11 a.m. until 10 p.m. at the Holy Trinity Greek Orthodox Church on Huntington Blvd. The festival will continue Saturday, September 21 from 11 a.m. to 10 p.m. and Sunday, September 22 noon to 7 p.m. Greek…