Kylian Mbappe broke a Lionel Messi record when he came off the bench to score 3 goals in PSG's 5-0 romp over Club Brugge

Getty/Catherine Steenkeste Kylian Mbappe just became the youngest-ever player to score 15 Champions League goals. Mbappe came off the bench to score a hat-trick in Paris Saint Germain's 5-0 win over Club Brugge on Tuesday. The Frenchman was introduced in the 52nd minute and scored three and assisted one after little more than half an hour, helping Thomas Tuchel's side stroll to victory. Lionel Messi had previously held the record, having reached 15 goals for FC Barcelona aged 21 years and 289 da...