Doncaster Rovers have re-signed midfielder Riccardo Calder on loan until January.
The Aston Villa youngster impressed during a two-month loan spell with Rovers towards the end of last season.
He made 12 appearances for the club and received a new contract from Villa when he returned at the end of the campaign.
Darren Ferguson spoke on several occasions of his desire to secure a return for the 20-year-old.
Calder's arrival is Ferguson's first piece of loan business this summer and the ninth signing overall.