An Arsenal response at that stage would have been enough to send them through on away goals.

BBC: Liverpool 4-2 Arsenal (agg 5-3)

Knowing that a victory would send them through, US coach Bob Bradley threw on attackers Edson Buddle and Benny Feilhaber, whose low shot was saved by the legs of M'bolhi.

BBC: USA 1-0 Algeria

The sides meet again in next Thursday's return leg at Ibrox where a win for either side would send them through, while a score draw would give the Dutch side an away goals victory.

BBC: PSV Eindhoven 0-0 Rangers