Veteran Indian cricketer Yuvraj Singh on Friday said Mahendra Singh Dhoni’s presence is crucial to the country’s World Cup chances as he is a “guiding” force for current captain Virat Kohli and “important” in decision-making.Dhoni’s place in the side has been a subject of debate owing to his inconsistent form but many, including former captain Sunil Gavaskar, have said that his tremendous grasp of match situations makes him invaluable.Yuvraj, the 2011 World Cup’s player of the tournament, echoed the sentiment when asked about the Dhoni factor in Mumbai at an interaction. “I think Mahi (Dhoni) has a great cricket brain. And as a wicket-keeper, you are in the best position to monitor the game and he has done that fantastically over the years. He has been a great captain. (He is) with the young players and guiding Virat (Kohli) all the time,” Yuvraj said. “So, I feel his presence is very important in decision-making. He had a fantastic tournament in Australia and it is good to see him hit the ball how he used to do, and I wish him all the best,” added the batsman, who had hit six sixes in an over during the…