Adler will leave Bayer Leverkusen on a free transfer at the end of the season, when his contract expires.
Kicker reports that Adler has agreed on a four-year contract with Hamburg.
Adler is expected to sign his contract later this week.
Adler will leave Bayer Leverkusen on a free transfer at the end of the season, when his contract expires.
Kicker reports that Adler has agreed on a four-year contract with Hamburg.
Adler is expected to sign his contract later this week.
