Highs and lows for Alexander Isak, Wolves’ sobering survival chances and were Chelsea lucky at Newcastle?Premier League scoring chartsCan results be misleading? That is the question. Aston Villa’s winning streak continued against Manchester United, but so did the nagging doubts. They were the lesser team by several measures – fewer shots (12-15), less possession (43-57), fewer big chances (2-3). As usual, the victory was a slender one. As usual, our friend xG was unimpressed: according to Opta, United edged it 1.31-1.02. But, as every fan knows, games are not won by xG. They are won by solid teamwork, shrewd management and individual talent – and Villa have all three. Morgan Rogers may be their only star, but he’s delivering like Father Christmas. Unai Emery is wily, battle-hardened, five years ahead of Ruben Amorim. If Rogers profited from Leny Yoro’s naivety, that was probably because Emery had spotted that Yoro is not a right-back, and told Rogers to start wide, cut in and torment h