“Fighting with My Family” – Some people want to be rock ‘n’ roll singers, and others hope to be cowboys. For proof, just look back at Bon Scott’s wish in AC/DC’s “Rock ‘n’ Roll Singer” (1975) and Boys Don’t Cry’s declaration in “I Wanna Be a Cowboy” (1986). Other folks dream of becoming ballerinas, center fielders, quarterbacks, teachers, doctors, or astronauts. For Saraya-Jade Bevis (Florence Pugh), she wants to be a WWE wrestler. Actually, her dad Ricky (Nick Frost), mom Julia (Lena Headey) and brother Zak (Jack Lowden) all have…