Hillary Clinton made a dramatic return to the public stage on Friday - and so did her cough. The Democratic presidential campaign loser gave the commencement address at her alma mater Wellesley - but had barely started her speech when she had a coughing fit. After first trying to stifle the cough, Hillary eventually had to stop talking to cough. She was eventually handed a bottle of water by another woman on stage. She then chalked up the cough to allergies. Eventually the fit, which resembled those she had on the campaign trail, subsided and she was able to deliver...