 Complete the following phrase:  On the other hand, the amicable relationship with the red-and-yellow supporters of Roma, fostered by the cession of striker Roberto Pruzzo in 1979 and lasting for most of the 80s has, in recent years, cooled up a bit while another strong fraternity, which saw Genoese football fans on friendly terms with Torino since the exchange of Gigi Meroni between the two clubs at the end of the 