A recent announcement from the Celtics has been reported. The team has signed a player to a contract. The player in question is a second-round pick.

Further details about the signing are available from the original source. It is known that the contract is a two-way deal. The player's name is Dillon Mitchell.

For more information about the Celtics' signing, readers can refer to the original article on Hoops Hype, as reported by the Galveston County Daily News. The article provides additional context and details about the announcement.