Spalletti tells David and Openda what they need to avoid Juventus’ ‘slap’

Coach Luciano Spalletti has issued a warning to players David Neres and Lois Openda regarding their performance, specifically telling them what they must avoid to prevent a significant setback, metaphorically described as a 'slap' from Juventus. The context suggests this advice is aimed at improving results or performance relative to their rivals.