Quickly fell out of favour as Mowbray’s reign turned into a disaster.

Source: https://www.glasgowworld.com/sport/football/celtic/the-20-signings-youve-forgotten-played-for-celtic-over-the-last-two-decades-4090500

Simms scored seven times in 14 starts for Tony Mowbray’s side before being recalled to Everton as the Goodison Park club battled to avoid relegation to the Sky Bet Championship.

Source: https://www.coventrytelegraph.net/sport/football/transfer-news/coventry-transfers-ellis-simms-gyokeres-27205566

Tony Mowbray’s team were beaten 2-1 by on Sunday and face a quick turnaround in their second game of the season.

Source: https://www.sunderlandecho.com/sport/football/sunderland-afc/the-sunderland-team-set-to-face-crewe-in-carabao-cup-match-with-new-signings-to-start-predicted-xi-gallery-4245899