Complex sentence: Although Brando won the 1973 New York Film Critics Circle Awards, he lost the Oscar to Jack Lemmon, and the actor did not appear at the ceremony or send a representative to pick up the award if he won.
Split into simpler sentences: Although Brando won the 1973 New York Film Critics Circle Awards, he lost the Oscar to Jack Lemmon. The actor did not appear at the ceremony or send a representative to pick up the award if he won.