 After remaining unbeaten all season in 1987, the team defeated the Badener Greifs in the German Bowl, held in front of a sell-out crowd of 14,800 at Mommsenstadion in Berlin.The team's first entry in the EFL in 1988 ended in the semi finals, losing narrowly to the Amsterdam Crusaders but, in 1989, the club returned to success, winning its second German Bowl, again undefeated all season, against the Red Barons Cologne.The Adler became a dominating team in Germany, achieving a 966-day unbeaten run, which only came to a halt in a league game against the Cologne Crocodiles in 1991.