Cagliari escape sanctions over lukaku abuse
I think there may be some confusion here.
Cagliari, an Italian football club, was indeed involved in a controversy surrounding racist abuse directed at Romelu Lukaku, a Belgian professional footballer, during a Serie A match in 2019.
However, I'm not aware of any information that suggests Cagliari has "escaped sanctions" over this incident. In fact, the Italian Football Federation (FIGC) imposed a fine of €20,000 on Cagliari and ordered the club to play two matches behind closed doors as a result of the racist abuse.
It's possible that you may be referring to a different incident or a different outcome. If you could provide more context or clarify what you mean by "escaped sanctions", I'd be happy to try and help you further.