CHANDIGARH: Responding to Aam Aadmi Party national convener Arvind Kejriwal who claimed that Bhagwant Mann was the best-ever Punjab chief minister, state’s leader of opposition (LoP) Partap Singh Bajwa said the distinction belonged to Partap Singh Kairon of the Congress.While in Punjab last week, Kejriwal had given this certificate to Mann. Bajwa acknowledged why Kejriwal must praise "the poster boy...