Exc: VAR Lee Mason forgot to draw offside lines on Ivan Toney's equaliser in a mistake that could have a huge impact on Arsenal's title hopes.

Christian Norgaard was offside. Had the lines been drawn, the goal would have been disallowed.#AFChttps://t.co/V2woDadQpF

— James Sharpe (@TheSharpeEnd) February 11, 2023