If there was a learning curve for the Jacksonville Jaguars Saturday night, they certainly met it. If Jaguars head coach Gus Bradley wanted a few players to stand out, they certainly did.There were lots of positives to be taken from Saturday night. Anyway you look at it, the Jaguars are improving. Don't jump for playoff tickets quite yet, but there is improvement, there is determination and there is hope.If there is to be more improvements to this franchise, this was the jumping point and the standard by wihich the team will be measured heading into Friday night's game against the Dolphins. And with 19,000 fans in attendance for a scrimmage, the ownership and the community has to be happy about how the start of this season has begun.Here are a few things we learned about Saturday night's play.