Brothers Sulley Muntari and Muniru have been training on their own as they wait to sign for clubs.
They are both available for free after parting ways with their European clubs at the end of the season.
Muniru, who left Romanian side Steaua Bucuresti, posted a training photo from Lugano, Switzerland.
He Tweeted: Hard to beat a person who never gives up! Getting it done with the beast @MuntariOfficial bright brothers for life