Answering questions in an Instagram Live Q&A session, the goalkeeper suggested there was a difficult relationship with now Leicester City boss Brendan Rodgers, as well as incompatibility with Crystal Palace manager Roy Hodgson during his brief stint on Merseyside.
"One not bad, but a little touchy is Brendan Rodgers," Reina said when asked who was his worst manager during his career.
"Then with Hodgson I had some difficulties, his way of understanding football was very different from mine."
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!