Mets calling up Canada’s Jonah Tong to keep in rotation for remainder of season

NEW YORK — Jonah Tong will return to the big leagues on Monday and the New York Mets intend to keep the right-hander in their rotation for the final weeks of the season. Tong will start in Miami against the Marlins, and the 23-year-old could be in line to pitch in next weekend’s Subway Series at Yankee Stadium as part of a young rotation that includes Nolan McLean, Christian Scott and Zac Thornton. “I just can’t wait for that,” Tong said Sunday before the Mets concluded a three-game series with the San Francisco Giants. Tong is rejoining the Mets as…