Nick Knight and Jonathan Trott were the heroes as Warwickshire edged Gloucestershire for a place in the Twenty20 Cup quarter-finals.

The scores were tied at the end of the match, but the Bears took the victory after losing fewer wickets.

Michael Hussey (32) and James Franklin (36) provided major contributions to Gloucestershire's 135-7.

But Knight hit 63 and Trott weighed in with 23 as Warwickshire became one of the best third-placed teams.

Gloucestershire: C M Spearman, S J Adshead (Wkt), M E K Hussey, T H C Hancock, C G Taylor, M W Alleyne (Capt), J E C Franklin, M A Hardinges, I D Fisher, J M M Averis, A M Smith.

Warwickshire: N M Carter, M A Wagh, N V Knight (Capt), G B Hogg, I R Bell, I J L Trott, T L Penney, D R Brown, A F Giles, T Frost (Wkt), A Richardson.