The Eagles are in high spirits at present after they followed up a hard-fought 1-0 victory at Liverpool with a thumping 5-2 home win over West Ham United last weekend.
Jean-Philippe Mateta (2), Michael Olise and Eberechi Eze were all on target for Palace, who celebrated back-to-back league wins for the first time this season.
Glasner's men have all but secured their top-flight status for a 12th successive season as they sit 14th in the Premier League table, 11 points clear the relegation zone with a game in hand on 18th-placed Luton Town.
A tricky midweek contest with a resurgent Newcastle outfit is up next for the Eagles, and Glasner has confirmed that he is unable to call upon one of his senior men on Wednesday.
Rob Holding suffers injury setbackSpeaking at a press conference on Tuesday, Glasner revealed that defender Rob Holding has sustained a fresh injury which will ruled him out of the clash against Newcastle.
Holding has only made one senior appearance for the Eagles since joining from Arsenal last summer — playing the full 90 minutes in an EFL Cup defeat at Manchester United in September last year.
The 28-year-old centre-back made a welcomed return to training last week and watched on as an unused substitute against West Ham, but he is now facing another spell on the sidelines.
«Unfortunately Rob Holding is injured again,» Glasner told reporters. «It is tough because he is just back from injury. We don't know the degree but it is something with his hamstring, so we don't know how long it will take.
»He will definitely miss
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