A pensioner has opened a new sports pitch at a grammar school in memory of his twin brother who was a pupil and teacher there. David Firminger, 95, formally opened the Peter Firminger Memorial Astroturf pitch at Sir Roger Manwood’s School (SRMS) in Sandwich. Peter was a pupil at the school but later taught there, becoming head of PE and a boarding master. A school spokesman said: “In total he served 40 years, man and boy, at SRMS. “Peter was also a key member of the local hockey fraternity and was well-known across Kent in hockey circles.” David is also an ‘Old Manwoodian’ and he opened the pi…