Arsenal players are gutted for Theo Walcott after it was announced his season was over due to a knee injury.

Walcott will also miss this year's World Cup.

Aaron Ramsey tweeted:

Gutted for Theo, he'll come back stronger after this. Been fantastic for us so far this season. Have a speedy recovery mate — Aaron Ramsey (@aaronramsey) January 6, 2014

Mikel Arteta said:

So sad for #Walcott , i know what is like! We will support you till u get back! U will be badly missed! — Mikel Arteta (@m8arteta) January 6, 2014

Kieran Gibbs also posted:

Gutted for Theo...get well soon mate. #AFCpic.twitter.com/e4hxbskXs4 — Kieran Gibbs (@KieranGibbs) January 6, 2014