Kolkata, Feb. 21 -- Three hundred balls to chase 320 is a fairly gettable equation in this age of T20 cricket but since we are talking Pakistan, nothing can be straightforward. More so when they themselves elect to chase, thinking that dew would give their innings a leg-up in the humid Karachi evening. All good tactically but alarmingly lacking was any heft from the top-four batters that could have made the chase watchable....