The matter is still under serious speculation whether teething really has any symptoms or not. (newkidscenter.com)
She's considered among the Democratic front - runners to take on Donald Trump, but this weekend serious speculation about another candidate emerged. (nystateofpolitics.com)
Long before that there were serious speculations about him taking over from Martino, especially a very much publicized secret meeting between him and Barca Sporting Director Zubizarreta. (allaboutfcbarcelona.com)