Poll: Single Performance, Winner of Five Major Awards — Best Supporting Actor

So far seven actors have won Best Actor in a Supporting Role award for a single performance in all 5 major award ceremonies (Academy, BAFTA, SAG, Golden Globe and Critic's Choice Award). Which one of these performances do you think is the most deserving? Discuss the poll here Also vote for "Single Performance, Winner of Five Major Awards": Best Leading Actor | Best Leading Actress | Best Director | Best Supporting Actress | Best Picture