Lamine Yamal still wears braces. Barcelona’s teenage sensation has emerged as opponents’ No. 1 problem thanks to his speed, creativity, and gorgeous goals from Lionel Messi’s old spot on the right flank.

BARCELONA — Lamine Yamal put on a spectacular show as Barcelona sailed into the Copa del Rey quarterfinals with a dazzling 5-1 victory over Real Betis on Wednesday. Atletico Madrid joined it in the last eight with a 4-0 win at second division Elche, its 15th consecutive triumph across all competitions.

FC Barcelona head coach Hansi Flick will make five big changes to his line up when the Catalans host Real Betis in Montjuic for a Copa del Rey last 16 clash on Wednesday