Complex sentence: He spent 12 years of his professional career with Bayern Munich, appearing in more than 300 official games and winning 19 major titles, notably seven Bundesliga championships and the 2001 Champions League; additionally, he also played six years in Austria with two clubs.
Split into simpler sentences: He spent 12 years of his professional career with Bayern Munich, appearing in more than 300 official games and winning 19 major titles, notably seven Bundesliga championships and the 2001 Champions League. Additionally, he also played six years in Austria with two clubs.