Former Rayo Vallecano striker Michu is attracting interest from Russian clubs Zenit St Petersburg and Anzhi Makhachkala.
The 26-year-old is currently fourth in the Premier League goalscoring charts with Swansea, having bagged 13 goals so far for the Welsh side since his arrival in the summer.
And according to the Daily Mail, the rangy forward is being tracked by the Russian powerhouses, who could make a bid during the January transfer window.
