By Zach Koons Philadelphia became the first team to successfully take advantage of the league’s unique new rules on Saturday. View the original article to see embedded media. History was made on Saturday afternoon in Birmingham, when the Philadelphia Stars of the USFL became the first team to successfully score a three-point conversion in professional football. Under the league’s unique new rules, teams are given the option to go for three after a touchdown by lining up from the 10-yard line and having one play to get in the end zone. Leading 27–23 in the fourth quarter of Saturday’s game agai…