Ajax's fans wave flags before the Europa League Group B soccer match between Ajax and Brighton and Hove Albion at the Johan Cruyff ArenA stadium in Amsterdam, Netherlands, Thursday, Nov. 9, 2023. Photo: AP
Marseille are in the spotlight after their fans attacked the Lyon team bus injuring the Lyon coach Fabio Grosso in late September.
Regional police are concerned that up to 2000 Ajax fans, some without tickets or members of ultra groups, are planning to make the trip.
Marseille played out a swashbuckling 3-3 draw with Ajax on September 21 in the Netherlands with skirmishes in Amsterdam after the game.
Marseille are top of Group B with eight points from four games while Ajax sit bottom with two points.
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