West Ham were dumped out of the FA Cup by Championship side Bristol City 1-0 on Tuesday
There was one 'giant-killing' on Saturday with third-tier Gillingham beating Premier League Cardiff 1-0.
A goal in stoppage time by Sergio Aguero saved Manchester City's blushes as it was enough to secure a 2-1 win over second-tier Bristol City in their League Cup semi-final first leg clash on Tuesday