sentences:  An agreement was reached on October 13 of that year; two months later, it was announced that Oklahoma would begin selling Mega Millions tickets on January 31, 2010, the cross-selling date.The first Mega Millions drawing with Oklahoma a participant occurred on February 2, 2010.Mega Millions players choose 5 of 70 "white ball" numbers, and a gold-colored "Mega Ball" from a second pool, of 25 numbers.