Justin Harrison could be back at Ravenhill with his new club Bath

Ulster will host English Premiership sides Bath and the Worcester Warriors in pre-season friendlies.

Former Ulster and Australia forward Justin Harrison is likely to be in the Bath panel for the match at Ravenhill on Friday, 15 August.

Mike Ruddock's Worcester, beaten by Bath in the European Challenge Cup final, will make their first trip to Ulster on Wednesday, 27 August.

Both matches will kick-off at 1930BST at the Belfast venue.