UFC 329: Conor McGregor injured in return against Max Holloway as Paddy Pimblett beats Benoit Saint Denis within a minute

Conor McGregor suffered another injury after breaking his leg five years ago in his last UFC fight; Irishman may have torn his ACL during octagon return in Las Vegas against Max Holloway; Paddy Pimblett made short work of Benoit Saint Denis to underline his status as lightweight contender