Euell had grown frustrated

Jason Euell had grown frustrated with his lack of opportunities to progress before his recent promotion.  He is still get to know Nigel Adkins: https://londonnewsonline.co.uk/i-had-grown-frustrated-jason-euell-on-the-wait-for-a-first-team-coaching-role-at-charlton-athletic/?fbclid=IwAR2NBFeQfUFwjzXJ1hP9iWQW6-ErvFoKUPXfQDH2fKxlntTcSsJJ8hxRZfQ

Nigel Adkins has given Euell the green light to continue with his England role: https://londonnewsonline.co.uk/england-role-not-set-to-be-an-issue-for-charlton-first-team-coach-jason-euell/