Ruhama Church, Dogtown, is hosting a Patriots’ Day motorcycle rally and memorial service Sept. 11, 10:30 a.m., to mark the 10th anniversary of 9/11. A replica of the World Trade Center towers will be on display along with 2,977 miniature American flags — one for each person who perished that day. Sammy Gilbreath, director of the office of evangelism for…