The Knitty Gritty: Can You Tackle These Knitting Questions?
What knitting achievement got David Babcock into the Guinness Book of World Records?

Correct Incorrect In 2013, David knitted a sweater while running the Kansas City Marathon. By the time he finished the marathon in 5 hours and 48 minutes, he had completed a scarf that measured 12 feet and 1¾ inches long.