Chelsea opened the defense of its Champions League title by throwing away a commanding lead to draw 2-2 against Italian champion Juventus, while Barcelona needed two late goals from superstar Lionel Messi to win 3-2 against Spartak Moscow. Brazilian midfielder Oscar marked his first start for Chelsea with two long-range goals, but Arturo Vidal pulled a goal back close to halftime and substitute Fabio Quagliarella equalized late on. -Photos by agencies