India head coach Gautam Gambhir on Wednesday expressed confidence in his batting unit's capability to negate quality spin bowling, a challenge they are expected to face in the Test series against Bangladesh. India batters, including star batter Virat Kohli, struggled against Sri Lankan spinners in the ODI-leg of the recent away white-ball series, leading to a tinge of apprehension ahead of the Bangladesh rubber. "Our batting unit has so much quality that it can take on any spin unit. There is a lot of difference between ODIs and Tests. It's all about the mindset and working and strengthening your defence and once you have it, then you play around it," Gambhir told the media on the eve of the opening Test. The former Indian opener, himself an excellent player of spin in his playing days, conceded that Bangladesh have experienced and quality tweakers in their ranks. "They have a very good bowling attack. Shakib (Al Hasan) has got the experience. Mahidi (Hasan) is there as well. So, w