Simplify the following text for a Grade 7 native English-speaking person.
Original: Christoph Leitgeb ( born 14 April 1985 in Graz ) is an Austrian football midfielder currently playing in the Austrian Bundesliga for Red Bull Salzburg .
Simplified: Christoph Leitgeb ( born 14 April 1985 in Graz ) is an Austrian footballplayer playing in the Austrian Bundesliga for F. C. Red Bull Salzburg as midfielder .