What position does alexis sanchez play and is speed a factor?
Alexis Sánchez Alexis Alejandro Sánchez Sánchez (] ; born 19 December 1988), also known as simply Alexis, is a Chilean professional footballer who plays as a forward for English club Arsenal and the Chile national team.
Marcos Alonso Mendoza Marcos Alonso Mendoza (born 28 December 1990) is a Spanish professional football player who plays for English club Chelsea as a left back or a wing back.