New Delhi, June 22 -- Congress leader Rahul Gandhi met five senior Punjab leaders on Sunday and asked them to fight the upcoming assembly elections collectively, asserting that the party has a "very good chance" in the state amid buzz of organisational changes in its Punjab unit. Punjab Congress chief Amarinder Singh Raja Warring, Leader of Opposition in the state assembly Pratap Singh Bajwa, former Punjab chief minister Charanjit Singh Channi, senior leaders Sukhjinder Singh Randhawa and Vijay Inder Singla met Rahul Gandhi at 10, Janpath, Sonia Gandhi's residence. Punjab goes to polls early next year.P2...