Wasps and ex-England fly-half Danny Cipriani could miss the rest of 2017 after suffering a torn knee ligament against Harlequins.
Joe Marler is reprimanded after a scuffle with England team-mate James Haskell during Harlequins' Premiership win over Wasps.
Wasps have James Haskell and Danny Cipriani sin-binned as they lose to Harlequins - a first Premiership home defeat in 20 games.
Wasps make it two Premiership wins from two as they overcome a spirited Worcester Warriors in the derby at Sixways.
Audio & Video
Chris Jones and Ugo Monye discuss the decision to sin-bin James Haskell after he was involved in a scuffle with England team-mate Joe Marler.
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