Question: Bertrand Grospellier is a Team PokerStars, an online what owned by The Stars Group?
Sentence (from "Bertrand Grospellier"): Bertrand Grospellier (] ; born February 8, 1981 in Melun), also known as ElkY , is a poker player and former "" and "Warcraft III" eSports player.
Relevant evidence: Yes