article_snippet.sent: Eduardo Vargas is ruled out with a knee injury sustained in the 4-1 win at West Brom while Yun will not travel to Villa Park for precautionary reasons after suffering a head injury in the same match.
article_snippet.sent: Eduardo Vargas jumps in an attempt to beat West Brom Chris Baird to the ball in QPR's 3-1 win at the Hawthorns in Barclays Premier League on Saturday .