This Genesis Series is about welcoming those who buy from this collection to the Big Fan family. As early members, our roadmap will ensure that you are rewarded as we grow. Californian Jahn started his pro career with San Jose Earthquakes, in his rookie season he made 11 appearances and scored four goals. After three seasons he moved to Columbus Crew in 2016 making 46 appearances and scoring seven goals before shifting to Pheonix Rising in 2019. Jahn spent 2020 with Atlanta United appearing in 11 game, netting three goals and one assist in the MLS.