By Tzvi Machlin In 2021 Micah Parsons had one of the best seasons for a defensive player in Cowboys history – and as a rookie no less. Today, he made it clear that he’s ready for his second year. Taking to Twitter, Parsons could hardly contain his excitement for Cowboys training camp opening tomorrow. He said he’s excited and included an emoji of a lion with his message. “Year two starts tomorrow!! Let’s go,” Parsons tweeted. Parsons’ message is quickly going viral with over 1,600 likes in half an hour. Cowboys fans are just as excited for how he’s going to do this season as he is for the team…