The Roma full-back is the fourth footballer to be allegedly under investigation for illegal wagering.
According to local media, Nicola Zalewski is the latest footballer to be implicated in the betting probe that has already caught out several Serie A footballers.
Zalewski is a full-back for Serie A club Roma, while also playing for the Polish national team.
Prior to being named as part of the scandal, it was also reported by the Roma Press tha...