Article continues below advertisementDonald Trump is finally addressing the noticeable bruise on his left hand that has fueled online chatter and renewed questions about his health.While traveling aboard Air Force One on Thursday, January 22, the president was asked directly about the mark after reporters spotted the discoloration.Article continues below advertisementSource: @Acyn/XDonald Trump addressed the bruise on his left hand while traveling on Air Force One.Article continues below advertisement"Bruising on your hand? Are you okay?" one reporter asked.