Welliton doesn’t regret his decision to continue his career in the Russian championship. Ahead of Celtic clash Spartak newcomer shared his impressions on his move to the Moscow club. "I don’t regret my decision to switch to Premier Liga team and I hope Spartak won’t regret they offered me to join their club", said Welliton to Sport Express. "I came to Russia to play and I think my career in Spartak will promote my professional growth."