The Giants went through their sixth practice of training camp Tuesday, on a sweltering afternoon with a 100-degree heat index. They’re off Wednesday and then practice again Thursday. So perhaps because of that,

Giants rookie quarterback Jaxson Dart is making strides in the opening stages of his first training camp. The first-year signal-caller said he can already feel the difference from one day to the next.

Dart looks more comfortable than the first three practices, when the rookie QB held the ball excessively in the pocket.