Wolverhampton Wanderers are reportedly preparing a move for former Hearts goalkeeper Marian Kello to add competition to their squad.
The 30-year-old, who is currently a free agent, spent four years with Hearts from 2008 to 2012, but has since been with Romanian side Astra Giurgiu.
The Slovakian has previously been on trial with Ipswich Town, while he was also linked with a move to Aston Villa last year.
However, according to the Press Association, Wolves have moved to the head of the queue as they prepare their squad for the remaining part of the season.
The free transfer deadline ends on Thursday.