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.