PORTLAND, Ore. — There’s an age-old difference between the starting point guards of today’s NCAA West Region game. When Hawaii’s Hunter Erickson was a senior at Timpview High School in Utah, Arkansas’ Darius Acuff Jr. was a fifth-grader in Detroit. “I am old,” said Erickson, 26, with a smile. While All-American Acuff is a 19-year-old freshman sensation with a quasar-bright NBA future, Erickson ...