AP Photo/LM OteroDak Prescott, Dallas Cowboys quarterback, has high hopes for the 2021 season.On Tuesday, he told Newy Scruggs from NBC DFW that he expected "improvement," a lot of improvement in the Cowboys' upcoming season (h/t Charean Wilkins of Pro Football Talk)."We will play more complementary football, from defense to offense and special teams, and then our team will be healthy. The offseason was a learning experience for us all. We approached the season in the right way. We are just excited. We are excited to see if we can keep healthy and have good luck. We can then put all the hard work we have done together in all phases and stages of the game. We are excited for this season. It will be very special for us as well as Cowboys fans."The Cowboys have cause to be optimistic.