It was this hot during the women’s 4 x 5-K relay at the world nordic ski championships in Seefeld, Austria, yesterday: So hot — temperatures well into the 50s and skiers fighting through slushy, slow snow — that Therese Johaug, top, Norway’s number one skier, collapsed into an instant on-snow cooldown at the finish line. She (and Norway) finished second. Jessie Diggins, the top US […]