Nine of the 20 teams have already been eliminated but just two have sealed qualification to the next round and, with only the top sides guaranteed a place in the last 16, there is all to play for ahead of the games on Thursday and Friday.

As the West group stage prepares for a gripping climax, the-AFC.com has selected five things to look out for.

From cheeky finishes to flying headers and electric counter-attacks, the Matchday Five games saw some fine contenders for the accolade.

We've selected five of the best goals for you to choose from in the poll at the foot of the article.

After the VAR’s debut in the last edition of the AFC Champions League, which was the first in AFC Club Competitions history, the Asian Football Confederation (AFC) will continue to set new benchmarks in Asian refereeing by adding the system in the AFC Cup Final.

On Monday, a fourth draw in five games for Tractor meant the Iranians remain one of two unbeaten sides in the competition alongside group leaders Sharjah, but with just one win in the competition leaving them on seven points, even victory on the final matchday might not be enough for them to go through to the next round.

With Saudi Arabia's Al Ahli Saudi FC and Esteghlal FC of the Islamic Republic of Iran playing to a 0-0 in Tuesday's late match, Al Duhail are tied on eight points with the two heading into Friday's Matchday Six.

Al Sadd grabbed top spot from Al Nassr after the Qatar champions beat Foolad Khouzestan FC on Matchday Five to move up to 10 points, with the Saudi club missing out on vital points when they suffered a 2-1 defeat to Al Wehdat stay second two points adrift.

The onus will be on Al Nassr to secure full points while Al Sadd only need a draw to confirm their place in the Round of 16.

Al Wahda have grown in strength since losing their first match against Islamic Republic of Iran's Persepolis FC 1-0 and then being held 0-0 by FC Goa. The Abu Dhabi-based side bounced back nicely with consecutive wins against Qatar's Al Rayyan and stunned Persepolis in the reverse fixture.

FC Goa have done well, holding Al Rayyan (twice) and Al Wahda against two defeats against Persepolis in their debut AFC Champions League campaign.