PALAKKAD: Having been practising with the Palakkad Bar Association for 73 years and 60 days, P B Menon, 98, has secured a place in the Guinness World Records for being the longest-serving practising lawyer in the world. Pachuveettil Balasubramania Menon alias P B Menon was born on October 15, 1926, at Pallasena in Palakkad district to Koman Nair and Kalyanikutty …