Rayo Vallecano has confirmed their interest in Rangers striker Sone Aluko.
Rayo say they have held talks with the player's representatives about a possible move to Spain at the end of the season.
"A Rayo Vallecano official was in Glasgow on Tuesday holding contract talks with Sone Aluko's agent," a spokesperson for the club told STV.
"We believe Aluko has all the qualities to play in La Liga."