The left-back will be at the club until the end of the season when the Ligue 1 side will then have the option to sign him for an additional two years.
"OM is a huge challenge for me," he told www.om.net. "From what I have seen up to now it is a similar club to Boca, with 60,000 supporters behind the players at the stadium every week. I love playing under pressure and I´m happy to be here for that reason."
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