Stan Collymore has urged Liverpool to re-sign Paris Saint-Germain midfielder Georginio Wijnaldum.
The Dutch international has endured a challenging season so far in Ligue 1 and has already been linked with a move away.
Wijnaldum ended a five-year stay at Anfield when he departed for the French capital last summer, but Collymore believes he could still be a key player for Jurgen Klopp.