Barcelona are keeping tabs on Marseille's Maxime Lopez and Monaco's Djibril Sidibe with summer bids in mind, reports Sport.
The Catalans sent scouts to watch Marseille's Ligue 1 clash against Monaco last week - a tie that ended in a 4-1 victory for the title challengers.
Central midfielder Lopez has been monitored over the past few months by Barcelona as they keenly follow the 19-year-old's progress.
Sidibe has also landed on the La Liga champions' radar for his displays in Monaco's fight for silverware, with the Frenchman thought a long-term solution for Barca's problem right-back position.
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