Hours before Navjot Singh Sidhu quit from the post of Punjab Congress president, chief minister Charanjit Singh Channi on Tuesday defended his decision to appoint senior advocate A P S Deol as new advocate general (AG) of the state.Hours before Navjot Singh Sidhu quit from the post of Punjab Congress president, chief minister Charanjit Singh Channi on Tuesday defended his decision to appoint senior advocate A P S Deol as new advocate general (AG) of the state.