Sky Sports understands Crawley star David Hunt sustained a broken foot in the challenge that saw Rory Delap sent off.
Crawley boss Steve Evans was left feeling aggrieved at the performance of the referee following his side's 2-0 defeat to Stoke City.
Stoke manager Tony Pulis was far from happy with the officials following his side's 2-0 win at Crawley in the FA Cup fifth round.
Matthew Etherington has once again thanked Tony Pulis for helping to keep his career on track, with the winger determined to keep repaying his boss.
Ten-man Stoke City overcame League Two Crawley Town 2-0 in their FA Cup fifth round clash to book their place in the quarter-finals.
Stoke midfielder Rory Delay insists the Potters will take nothing for granted when they visit Crawley in the FA Cup fifth round.
Crawley boss Steve Evans is eyeing an upset when Premier League Stoke come calling in the FA Cup fifth round on Sunday.
Goalkeeper Asmir Begovic is determined to help Stoke reach the FA Cup final again after being left out the side during last season's run.
Crawley Town manager Steve Evans is confident his side can cause the upset of the fifth round in the FA Cup as they face Stoke.
Stoke City manager Tony Pulis has hailed his players for the way they are tackling the rigorous fixture schedule presented to them.
Giant-killers Crawley will be eyeing another scalp as they welcome Stoke on Sunday in their FA Cup fifth round clash.