Following Friday night's home win over Bath Rugby, the Blues were the first team to qualify for this season's EDF Energy Cup Semi Finals.
The draw for the last four has set up two Anglo-Welsh clashes with Cardiff Blues drawn against Northampton Saints (kick off 5.15pm) and the Ospreys facing Gloucester.
Semi Finals day at the Ricoh Arena, Coventry, on Saturday 28 March will provide a doubler header of rugby action to decide this season's finalists.
The semi-final line-up is confirmed as:
Gloucester v Ospreys, kick off 2.30pm - BBC One
Cardiff Blues v Northampton Saints, KO: 5:15pm - BBC Two
Semi-final tickets will be available from the Cardiff Blues ticket office soon, with tickets priced £35/£28/£20 for Adults and £10 in all areas for Juniors (15 years of age and under). More news will be available soon.
Furthermore, optimists may wish to take advantage of the current EDF Energy Cup Final special ticket offer.
Buy a £30 or £45 adult ticket and get two junior tickets free (maximum 6 tickets). Offer ends 9th November. Offer subject to availability.
There are also £20 adult tickets and £10 junior tickets on sale for the final to be played at Twickenham Stadium on Saturday 18th April 2009, kick off 2.30pm.
Buy tickets at www.edfenergycup.com