Complex sentence: During the 2011--12 Premier League, Gallas suffered several injuries which hindered his playing time for the season, making just 19 appearances for Tottenham during the campaign, particularly in light of the competition for the center-back spot with Michael Dawson and Ledley King.
Split into simpler sentences: During the 2011-12 season of the Premier League, Gallas suffered several injuries which hindered his playing time for the season. He had competition for the center-back spot with Michael Dawson and Ledley King.