Ten-man Borussia Moenchengladbach suffered a 1-0 defeat at Freiburg after substitute Nils Petersen's superb second-half header dented their Champions league qualifying hopes in a lively Bundesliga game on Friday. The result left Gladbach, who had Alassane Plea sent off after 68 minutes, fourth on 56 points from 30 games, with fifth-placed Bayer Leverkusen level on points with