Rafael and Fabio da Silva have caused a stir with their pre-season displays, but the Brazilian twins are remaining modest ahead of their first season at United.

• 拉法尔和法比奥-达-席尔瓦的季前表演让人眼前一亮，不过在面对他们在曼联的第一个赛季时，双胞胎保持了谦逊的态度。