Lomdei Daf Hayomi worldwide concluded Maseches Nazir yesterday and began Maseches Sotah, the next masechta in Seder Noshim, today. 
The learners of Daf Yomi are now making their way through the thirteenth cycle of Daf Yomi, following the Twelfth Siyum Hashas of Daf Yomi, which took place on August 1, 2012 at MetLife Stadium in Rutherford, New Jersey, with 92,000 people in attendance.
With 2,711 pages in the Gemara, one cycle of Daf Yomi takes about 7 years, 5 months.
{CB Frommer-Matzav.com Newscenter}
