Second division Barnsley have sent Liverpool crashing out of the FA Cup after beating them 2-1.
A last-minute goal by Brian Howard at Anfield, Liverpool's home ground, secured the victory for the Championship side.
Meanwhile, defending champions Chelsea beat League One club Huddersfield 3-1.
Frank Lampard scored the first two goals and Salomon Kalou the third, helping secure the Blues' place in the quarter-finals.
Meanwhile, Bristol Rovers reached the quarterfinals for the first time in 50 years with their 1-0 win over Southampton.
FA CUP RESULTS
Bristol Rovers 1-0 Southampton
Cardiff 2-0 Wolves
Chelsea 3-1 Huddersfield
Coventry 0-5 West Brom
Liverpool 1-2 Barnsley
Rickie Lambert celebrated his 26th birthday with an 84th-minute free-kick which gave the League One side victory. Elsewhere, Roman Bednar scored twice for West Bromwich Albion in a 5-0 win over Coventry.
And Cardiff City booked their place in the last eight for the first time since they won the trophy back in 1927, after beating Wolverhampton Wanderers 2-0.