Investec Champions Cup- Harlequins make two changes as Glasgow's Sione Tuipulotu returns
Harlequins make two changes, while Sione Tuipulotu will make his first Glasgow appearance since January in the Investec Champions Cup last-16 tie.
Harlequins make two changes, while Sione Tuipulotu will make his first Glasgow appearance since January in the Investec Champions Cup last-16 tie.