Gboly Ariyibi has been handed a new two-and-a-half-year contract by Chesterfield.
Paul Cook was full of praise for last-gasp hero Caolan Lavery after his late strike sealed Chesterfield a 2-1 win over 10-man MK Dons.
MK Dons slipped out of the automatic promotion places as Chesterfield grabbed a 2-1 win thanks to Caolan Lavery's last-gasp goal.
Oxford have boosted their attacking resources with the signing Armand Gnanduillet on loan from Chesterfield.
Team news for Tuesday's League One clash between MK Dons and Chesterfield at Stadium:mk.
Graham Alexander could not hide his frustration after Fleetwood were beaten 3-0 at Chesterfield where he was sent to the stands.
Chesterfield ended a run of four defeats with a convincing 3-0 win over Fleetwood, who had midfielder Antoni Sarcevic sent off.
Team news for Saturday's League One clash between Chesterfield and Fleetwood Town at the Proact Stadium.
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