Clayton Davis Sensing a potential trend in the possible nominations of three major Oscars categories — best director, actor and actress — we could see a first-time occurrence for the Academy Awards on Tuesday. However, if you read the tea leaves put forth by the nominations for the DGA and SAG, there’s a strong possibility that all three of those categories may not include a first-time nominee — a first in Oscar history.For best actor, the SAG lineup recognized all former nominees and winners — Javier Bardem (“Being the Ricardos”), Benedict Cumberbatch (“The Power of the Dog”), Andrew Garfield (“Tick, Tick … Boom!”), Will Smith (“King Richard”) and Denzel Washington (“The Tragedy of Macbeth”).