By Tim Reid\n\nWASHINGTON (Reuters) - Donald Trump on Saturday said he feels \"sharper now than I did 20 years ago,\" reacting to recent attacks on his age and verbal gaffes by Republican presidential rival Nikki Haley.\n\nTrump a
By Tim Reid\n\nWASHINGTON (Reuters) - Donald Trump on Saturday said he feels \"sharper now than I did 20 years ago,\" reacting to recent attacks on his age and verbal gaffes by Republican presidential rival Nikki Haley.\n\nTrump a