Yahoo film editor Kevin Polowy tracks the top 2019 Oscar races with Gold Derby editors Tom O'Neil and Susan Wloszczyna. Are the Best Picture frontrunners really "A Star Is Born," "The Favourite," "Roma," "Green Book," "Black Panther" and "If Beale Street Could Talk"? Can Lady Gaga really win Best Actress? Can Viggo Mortensen take down Best Actor frontrunner Bradley Cooper? Who has the best Oscar predictions?