He's been sent back to Glasgow by the Israeli national team for "disciplinary reasons" Let's speculate why without any evidence or forethought.
Cheating on his missus. Know a bhoy who was shaggin some BINT and Biton was sending pics of his circumcised penis on snapchat to this little minx.
Made the mistake of telling the Israeli security services he is now a big fan of the Green Brigade? Ach, it'll all be sorted once Mossad do a quick Internet search.