Penn State news, notes, and updates for Sept. 6 include a preview of the U20 World Wrestling Championships, which features plenty of Nittany Lion ties, plus headlines of the day and more. It’s time to dive into Friday’s top tweets and headlines. Penn State tweets of the dayThe U20 men’s freestyle tournament kicks off today in Spain. It will run in two waves. Half of Team USA will compete today and, if they go deep enough into the bracket, tomorrow. The other half will do the same on Saturday and Sunday. A returning Nittany Lion, three Penn State Class of 2024 signees, and a Class of 2025 commi…