Dougie Fife (right) has replaced Lee Jones in the Scotland squad
Lee Jones has been ruled out of Scotland's remaining summer tour matches against the United States and Argentina with a knee injury.
Glasgow Warriors wing Jones, 29, went off in the early stages of Sunday's 48-10 win over Canada in Edmonton.
Edinburgh's Dougie Fife, 27, had been called into Scotland's squad as cover.
Warriors hooker Fraser Brown, 28, is also being assessed for a rib injury, while Harlequins fly-half James Lang, 23, picked up a head knock.
Gregor Townsend's side take on USA in Houston in the early hours of Sunday morning (BST) before visiting Argentina the following Saturday.
Highlights: Canada 10-48 Scotland
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