Why Joao Gomes is exactly what Aston Villa need as Unai Emery overhauls midfield

Joao Gomes has officially signed for Aston Villa from Wolves.The Villans have announced the 25-year-old midfielder's arrival in a £38million package deal from the West Midlands outfit.At the Mollineux, the Brazil international spent three-and-a-half years, developing into a solid player and earning a move to…