Bournemouth have extended the loan spells of defenders Frankie Simek and Matthew Mills.
Simek's arrival has boosted Bournemouth's injury-hit defence
Arsenal have agreed to let USA youth international Simek, 20, stay for a second month so he will now be at Dean Court until the end of May.
Mills, 18, has extended his loan for a third month, until midnight on 24 May, after Southampton approved the deal.
The pair's arrival on loan, after a run of injuries to defenders, was funded by Cherries' fan-run Playershare scheme.
Bournemouth have reduced the price of coach travel - with the aid of local companies - for their fans for next Saturday's away game at Bradford.
The Valley Parade contest will see O'Driscoll's side bid to extend their club record run of six successive away victories, as they continue their push for the play-offs.