Relegation-threatened Livorno have sacked Domenico Di Carlo after just 88 days in charge and re-appointed Davide Nicola.
Virgil van Dijk claims he knows nothing of interest from English clubs and is keen to prove himself in the Champions League with Celtic.
Inverness have completed the signing of Northern Ireland Under-20 defender Danny Devine despite uncertainty over the future of Terry Butcher.
Devine, who recently had a loan spell at Wrexham, has signed until the end of the season after being released by Fleetwood.
Caley Thistle gave Butcher permission to speak to Barnsley 24 hours prior to Devine's capture.