Lineups Leyton Orient vs Arsenal U21
Manager - Leyton Orient
25.5
Middle-aged
4-2-3-1
4-3-3
19.2
Middle-aged
Manager - Arsenal U21
Substitutes
Key
Yellow card
Red card
Comes on
Goes off
Goal
Referees
Stephen Parkinson
Main
Dan Cook
Assistant referee
K. Sear
Assistant referee
D. Harrison
Fourth official