Complex sentence: That season also saw Strachan guide Celtic into last 16 of the UEFA Champions League for the first time, securing their progress from the group stages courtesy of Shunsuke Nakamura's 30 yard free kick against Manchester United in a 1-0 win at Parkhead.
Split into simpler sentences: That season also saw Strachan guide Celtic into last 16 of the UEFA Champions League for the first time. Celtic secured their progress from the group stages courtesy of Shunsuke Nakamura's 30 yard free kick against Manchester United in a 1--0 win at Parkhead.