Alexander Isak has confidently declared that he can achieve all his football dreams at Newcastle United . Amidst heavy speculation linking him with Arsenal and Liverpool , the Sweden international was quizzed on whether he could fulfil his career ambitions at St James' Park, and his response was emphatic. "That's why I came here," he said. Isak, who has three years left on his Newcastle contract, confirmed that talks about his future will take place at the end of the season, with the Magpies