(AP Photo/Michael Conroy)INDIANAPOLIS – Marcus Zegarowski and his Creighton teammates battled through a close call — along with a few jitters — to open the NCAA Tournament. Zegarowski scored 20 points to help Creighton beat Ohio 72-58 on Monday, securing the program's first trip to the round of 16 in 47 years. It hurts right now, but it’s going to be a great memory someday.”BIG PICTUREOhio: This was the Bobcats' first NCAA Tournament trip since 2012's surprise run to the Sweet 16. Creighton: The Bluejays had never won back-to-back games in the same NCAA Tournament. He also came up with some key late plays to keep Creighton in control after Ohio clawed back within 65-56.