Ronnie Schwartz will be returning late to training at Charlton because of a personal issue that has detained him in Denmark. The nature of the issue is unspecified, but he did find separation from his family difficult: https://londonnewsonline.co.uk/charlton-athletic-boss-nigel-adkins-explains-late-return-to-training-for-ronnie-schwartz/
There is speculation that he may move on, possibly a return to Denmark.
Nigel Adkins also discusses tomorrow's friendly against Celtic. Charlton will field a different team in each half and it will provide an opportunity for younger players.
If you are hoping to attend the rearranged Crown Berger cup match at Welling United, please note that their site temporarily crashed under the weight of demand but is now up and running again.