Hat-trick against Villarreal, his first at 18 years and 230 days, made him the youngest Barça player to score a league oneMounir Nasraoui and Sheila Ebana watched their little boy make history while everyone else watched too, which takes getting used to but is the way it is now and forever. A moment before the second half began on Saturday, Hansi Flick came to an agreement with Lamine Yamal, or tried to. The teenager had scored twice – both superb, the second absurd – to put them 2-0 up against Villarreal and the coach had an idea. If we score the third, we’ll take you off, Flick said; if I score the third, we will, Lamine Yamal replied. Twenty minutes later both happened together and that, he laughed after, was “perfect”, so up went the board with his number on and up went 44,256 people too, applauding as he went.Back home, following the game on TV and broadcasting to the world, so did his dad. Lamine Yamal slapped hands with Roony Bardghji, delegate Carlos Naval and Flick, but his ey...