Patrick Frater Asia Bureau ChiefRussell Crowe and Zac Efron have arrived in Thailand for the production of buddy movie “The Greatest Beer Run Ever.” The film is directed by Peter Farrelly whose 2018 film “Green Book” won three Oscars in 2019, including best picture.The film is an adaptation of the book “The Greatest Beer Run Ever: A True Story of Friendship Stronger Than War,” written by Joanna Molloy and John “Chickie” Donohue.