Maple Leafs' Klingberg day-to-day with upper-body injury, Nylander has flu

Toronto Maple Leafs defenceman John Klingberg, right, breaks up ice at practices during the opening week of their NHL training camp. (Nathan Denette/THE CANADIAN PRESS)
Toronto Maple Leafs defenceman John Klingberg, right, breaks up ice at practices during the opening week of their NHL training camp. (Nathan Denette/THE CANADIAN PRESS)