 Complete the following phrase:  Just days after the 2016 Wales Rally GB, Volkswagen announced that they would be pulling out of the WRC at the end of the 2016 season. This came as a surprise to many fans and journalists, as the team and their drivers had already been conducting major development and testing work on the new 2017 Polo, based on the new generation WRC cars. Although no direct reason was given for the teams withdrawal, it was widely speculated to be a result of Volkswagens recent 