Complex sentence: Angered by the loss, the group turned on Barrett, labelling him the group's "weakest link", but were subsequently attacked by The Wyatt Family (Bray Wyatt, Erick Rowan and Braun Strowman).
Split into simpler sentences: Angered by the loss, the group turned on Barrett, labelling him the group's "weakest link". Following the attack, the group was attacked by The Wyatt Family (Bray Wyatt, Erick Rowan and Braun Strowman).