Description: April 21, 2007. Londonderry High School Marching Lancers play the half-time show for the af2 Manchester Wolves at the Verizon Wireless Arena on Saturday night. The band, who will perform 2008 Olympic International Youth Festival in Beijing, China, marked a turnaround for the Wolves who went on to regain the lead and win their home opener. //Wayne Kurtzman courtesy photo.