The fourth edition of Pro Kabaddi league will kick start today in Mumbai. The matches will be hosted across seven cities including Mumbai, Hyderabad, Bengaluru, Kolkata, Jaipur, Patna and Delhi.The Pune leg of matches will be held in Mumbai this time around.Puneri Paltan will take on Telugu Titans in first match today, followed by a clash between season 2 champions U Mumba and the inaugural season champions Jaipur Pink Panthers.Season 2 champions U Mumba and rivals Puneri Paltan expressed confidence over their prospects in this season.Mumbai coach E Bhaskaran has rebuilt the squad by including raiders Gurvinder Singh and Surender Singh while propping up the defense with Vikas Kale and Sunil.Pune's chief mentor Ashok Shinde also said that his players have started practice from the 1st of this month and they are going very good.He also mentioned that whatever is lacking from the 1st season, they have built up that thing and now everything is going well.