Shivam Dube’s batting technique is an area that Sunil Gavaskar suggests he needs to work on. According to Gavaskar, Dube has the potential to become a really scary batter if he improves in this aspect.
However, the provided evidence does not specify what exactly Gavaskar means by ‘really scary batter’ or what changes Dube needs to make to his batting technique. It only mentions Gavaskar’s statement as a point of improvement for Dube.
Gavaskar’s comment implies that Dube has some potential as a batter, but the evidence does not provide further details on his current batting style or what specific areas he needs to work on.