Derby County goalkeeper Kelle Roos and his team-mate defender Scott Malone watch on as the ball goes wide of the goal.
The Rams must travel to Elland Road for the secong leg next week a goal behind after defeat in the home leg. Match photographer Jez Tighe captured the match action.
Derby County defender Fikayo Tomori heads for goal. Leeds United players celebrate after scoring the winner. Derby County midfielder Mason Mount. Derby County midfielder Duane Holmes is fouled. Derby County defenders Richard Keogh and Fikayo Tomori. Derby County defender Fikayo Tomori and Leeds United goalkeeper Will Huffer. Derby County midfielder Tom Huddleston. Derby County defender Richard Keogh heads the ball clear. The referee's assistant who persuaded the referee to change his mind over a penalty initially awarded to Derby. Derby County midfielder Bradley Johnson. Match referee Craig Pawson consults his assistant before changing his mind over swarding Derby a penalty. Derby County defender Jayden Bogle appeals for a penalty after being brought down. The referee awarded a spot-kick but then changed his mind. Derby County Manager Frank Lampard. Leeds United manager Marcelo Bielsa.