article_snippet: The 21-year-old was on loan at the Bundesliga outfit, but will now remain at the Veltins Arena on a permanent basis.
article_snippet: The 21-year-old was on loan at the Bundesliga club, and the Bundesliga club have now activated a transfer clause .
article_snippet: The Serbia international defender joined Manchester City in 2012, and immediately impressed in The Serbia international defender first season at the club.
article_snippet: The Serbia international defender was named City's Young Player of the Season in May 2013, but was hampered by injury for much of the following season, losing The Serbia international defender place in the starting line-up.
article_snippet: The Serbia international impressed during The Serbia international defender time at Manchester City, but was hampered by injuries .
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