Alan Shearer has lauded Douglas Luiz’s performances for Aston Villa this season, with the midfielder becoming a superstar under Unai Emery. The Brazilian international has enjoyed his best year yet in the Premier League at Villa Park, with Luiz playing a key role in Villa’s unlikely Premier League title charge this season. Now reportedly wanted by the likes of Arsenal, Luiz’s stock has risen by some margin, with the midfielder looking better and better with each passing game under Emery. And writing for the Premier League’s official website, Shearer has named Luiz in his Team of the Season so …