Barcelona and Robert Lewandowski denied by Rayo Vallecano

Barcelona’s Robert Lewandowski drew a blank on his LaLiga debut (Joan Monfort/AP/PA)

Sergio Busquets was sent off as Robert Lewandowski’s Barcelona debut against Rayo Vallecano ended in a frustrating stalemate.

The Spain midfielder was dismissed for a second bookable offence in stoppage time at the Nou Camp on a night when Lewandowski was unable to open his LaLiga account at the first time of asking.