BEREA — Myles Garett’s big plans to sack Ben Roethlisberger in the season opener may be on hold. At this point, everything’s suddenly in question. Cleveland’s rookie defensive end, who through preseason has lived up to enormous expectations as the No. 1 overall pick in this year’s NFL draft, sustained a right ankle injury Wednesday, leaving his status for Sunday’s opener against Pittsburgh in doubt. Coach Hue Jackson opened his news briefing by saying Garrett “was limited today with an ankle,” but he did not provide any specifics about the injury other than to say the 21-year-old did not finish practice. “He went as long as he could,” said Jackson. Garrett was scheduled to undergo further medical tests, including an MRI, Wednesday night, and it’s not likely the Browns will provide an update until Thursday. Jackson, who typically downplays injuries when he knows a player will return, was evasive when asked about his level of concern on Garrett. “We’ll see.