Original sentence: Former team principal Peter Sauber is  working with BMW to find a solution, and has said that offers of investment had already been received for a potential rescue package and that he had forwarded these to BMW.It is currently unknown whether the team will be shut down all together or whether it will be sold on to another company
Edited sentence: Former team principal Peter Sauber is  working with BMW to find a solution, and said that offers of investment had been received for a potential rescue package and that he had forwarded these to BMW.It is currently unknown whether the team will be shut down all together or whether it will be sold on to another company, although they missed the deadline for signing the new Concorde Agreement after failing to reach a deal in time with a possible buyer.Sauber himself attempted a takeover of the team, but he blamed BMW's high price demands for the failure of his takeover bid, which resulted in him being unable to sign the new Concorde Agreement