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,

Jaxson Dart looked the part. The rookie first-round quarterback had his best day on an NFL field so far Sunday as he was accurate and aggressive down the field — a noticeable change from holding the ball too long when he wasn’t getting off short, quick passes.