Irfan Pathan and Kumar Sangakkara NEW DELHI: Former India all-rounder Irfan Pathan has revisited a little-known heated exchange with Sri Lanka great Kumar Sangakkara during the 2005 Test in Delhi, revealing how an argument over a changed ball escalated into personal sledging before the two eventually put the incident behind them and became friends.Pathan was at the centre of a memorable India innings at the Feroz Shah Kotla, scoring 93 after being sent up the order. But alongside his attacking knock, which included two sixes off Muttiah Muralitharan,...