 Complete the following phrase:  Its major founders Fortitudo and Alba having been relegated at the end of 192627 campaign, new-founded Roma had to take part to Southern First Division championship Serie B for its inaugural season. Nevertheless, the FIGC decided on a special enlargement of first level division re-admitting AS Roma and SSC Napoli. The first ever official matches participated in by Roma was in the National Division, the predecessor of Serie A, of 192728, against Livorno, a 20 Roma win. The biggest ever victory recorded by Roma was 90 against Cremonese during the 192930 Serie A season. The heaviest defeat Roma have ever suffered is 17, which has occurred five times; against Juventus in 193132, Torino in 