PSG's Ousmane Dembele, right, celebrates with teammates after scoring his side's second goal during the Champions League opening phase soccer match between Stuttgart and Paris Saint-Germain at the ...

STUTTGART, Germany, Jan 29 (Reuters) - Paris St Germain secured a playoff spot in the Champions League as Ousmane Dembele played chief tormentor in a 4-1 away demolition of VfB Stuttgart on Wednesday.