New Delhi, Feb. 15 -- Some 1,200 couples tied the knot in a mass ceremony on the outskirts of Mexico City on Wednesday, setting a record for the town of Nezahualcoyotl's annual Valentine's Day tradition. Couples of varying generations said "I do" in the town square, some to save money and others to finally make official long-standing relationships. "Weddings are expensive," newlywed Rosalin Ruiz, 28, told AFP. Dressed in white, she sealed her union with partner Ricardo Reyes, 30, in a "more accessible" way, via this year's "matrimonio colectivo," or collective marriage. Yosimar Carrasco and Alejandra Godinez, both 37, were motivated by the desire to have a "different experience," while for Pilar Hernandez and Susana Inocente, both 40, it wa...