Derby County will be hoping to maintain their stunning form in League One when they travel to Oxford United on Friday night. The Rams have strengthened their automatic promotion chances in recent weeks after winning seven of their last eight League One matches. Paul Warne’s side are in fourth position in the table, two points behind second-place Peterborough United with a game in hand. A victory over the U’s, who are now managed by Des Buckingham, would only improve their chances of returning to the Championship. After beating Wigan Athletic on Boxing Day thanks to Curtis Nelson’s first-half h…