Newcastle Red Bulls go out of the Challenge Cup in the last-16 after a disappointing 26-18 loss to La Rochelle.

Sale Sharks hold off a second-half comeback from Harlequins to progress to the Champions Cup quarter-finals.

An efficient Ulster side see off Ospreys 28-24 in an entertaining contest at the Affidea Stadium to reach the Challenge Cup quarter-finals.

Team news and line-ups for Sunday's last-16 matches in the Champions Cup.

Glasgow Warriors battle past Bulls to reach the Champions Cup quarter-finals in a thrilling scrap in the rain and wind at Scotstoun.

Italy centre Tommaso Menoncello scores the quickest try in European competition history as Benetton defeated injury-hit Cardiff in an 11-try thriller.

Bristol Bears' Champions Cup campaign is ended in ruthless fashion by Toulouse, who score nine tries in a dominant last-16 win in France.

Immanuel Feyi-Waboso's superb solo try on his injury return helps Exeter Chiefs beat Munster to reach the Challenge Cup quarter-finals.

Bath hold off a brave effort from out-of-form Saracens to book their place in the Champions Cup quarter-finals.

Former internationals David Irwin, Luke Marshall and Kenny Hooks discuss head injury and what can be done to make the game safer with the Ireland Rugby Social podcast.

It would be the sensation to end all sensations if Edinburgh were to win away to Leinster in the Champions Cup, writes Tom English.