By SARA VANDEN BERGE The Stephenville Police Department is hosting a ceremony marking the 25th anniversary of 9/11. The ceremony will begin at 10 a.m. Friday, Sept. 11, on the home side of the at Art Briles Stadium. Chief Dan Harris will serve as the keynote speaker. “Please join us as we formally honor the 72 local state and federal law enforcement officers and the 343 New York City Firefighters who were killed in the line of duty on September 11, 2001,” Chief Harr