what were all of his competition lengths?
17.77 m, 20.10 m, 20.44 m, 19.56 m, 19.40 m, 19.93 m, 19.44 m, 19.12 m, 19.91 m, 19.87 m, 20.14 m
oh those, which was the longest?
20.44 m