Overview

• Werder confirmed the 23-year-old Estonia international on a one-year loan from Arsenal.
• Karl Hein is not available for Saturday’s Bundesliga opener against Eintracht Frankfurt.
• Sporting director Peter Niemeyer said the club quickly filled the vacancy created by Zetterer’s departure.
• Hein made 31 appearances as first-choice goalkeeper for Real Valladolid last season.
• He is expected to intensify competition for the No. 1 spot, challenging current starter Mio Backhaus.