Article continues below advertisementDonald Trump seemed to not be able to say friend Sylvester Stallone's name correctly when he awarded him with a Kennedy Centers Honors medallion on December 6.The president, 79, appeared to mispronounce the actor's moniker, twice dropping the "t" from his last name during the ceremony held at the Oval Office.Article continues below advertisementSource: @FoxNews/XDonald Trump didn't say friend Sylvester Stallone's name correctly.