It was a thrilling contest at the New York Stadium as Nottingham Forest and Rotherham United drew 2-2 in the Championship.
The 27-year-old was not the most popular player among Leeds United fans.
Aston Villa have won just one Championship match this season.
Liverpool fans are expecting more from their team in the Premier League this season after last term's disappointing eighth place finish.
The Bulgarian has been speaking about why he was not offered a deal at Villa Park.
The Tottenham Hotspur player continues to be overlooked for match-day squads despite appearing to be fit.
Brentford struck late to steal a point from Aston Villa as the Bees moved up to eighth in the Championship table.
The Everton gaffer left St Mary's for Merseyside this summer.
Edimilson Fernandes and Alvaro Arbeloa will be hoping to make their debuts.
Celtic are due to take on Borussia Monchengladbach in their third Champions League match.
James Milner's role in the Liverpool side may be to offer cover - including in the full-back role.
Brendan Rodgers’ side earned themselves a positive 1-1 draw in their Champions League first leg qualifier with Astana.
Tottenham take on Atletico Madrid in another International Champions Cup match in Australia.