Chandigarh: Punjab BJP leader and party spokesperson Pritpal Singh Baliawal has written to Delhi Chief Minister Rekha Gupta, urging the Delhi government to commemorate the 350th martyrdom anniversary of Guru Teg Bahadur by renaming the historic Chandni Chowk area as ‘Sis Ganj’. He also proposed that nearby metro stations be dedicated to Guru Teg Bahadur’s.