Sheffield Wednesday have signed winger Ross Wallace and goalkeeper Lewis Price on one-year contracts, while Celta Vigo midfielder Alex Lopez has joined on a season-long loan.
Lopez, 27, scored two goals in 28 games for the Spanish side last season.
Wallace, 30 was released by Burnley at the end of last term having made 15 Premier League appearances.
Price, also 30, was freed by Crystal Palace last month, having made just six league appearances in five seasons.
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