FC Schalke 04 signs Junior Wiesner. The 20-year-old striker moves from the U19 to the professional squad. Wiesner is a big talent and will play an important role in the future. FC Schalke 04 has chosen the young player because he has a big future ahead of him. Wiesner is a fast and agile player who is also technically very good. He will play an important role in the professional squad in the future. FC Schalke 04 has chosen Wiesner because he is a big talent and will play an important role in the future. Wiesner is a fast and agile player who is also technically very good. He will play an important role in the professional squad in the future.