Lisbon is supposedly being considered as a potential location for all remaining 2019-20 Champions League matches and Portugal great Nuno Gomes believes the city would be a "good solution".
The coronavirus pandemic brought top-level sport in Europe to a halt, with the final stages of the Champions League and Europa League pushed back indefinitely.
UEFA wants to complete both competitions once domestic leagues have been concluded, meaning the remaining fixtures could potentially resume in August.
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Last week, reports began to emerge suggesting Istanbul would be unable to cover the cost of hosting the Champions League final without supporters being allowed to attend, and now UEFA is said to be considering alternative plans.