Article Photos: Neil Lennon quits as Celtic manager 1/1

FILE - In this Tuesday, Dec. 10, 2013 file photo, Celtic manager Manager Neil Lennon attends a press conference at the Camp Nou stadium in Barcelona, Spain. Neil Lennon has quit as Celtic manager after spending four years and winning five trophies with the Scottish club. Lennon's agent Martin Reilly told the Press Association news agency on Thursday that the former club captain needed a fresh challenge and "wants to look ahead to the next chapter of his career." (AP Photo/Manu Fernandez, file)