AFL 2019 Training - Collingwood 180719
MELBOURNE, AUSTRALIA - JULY 18: Magpies head coach Nathan Buckley looks at Tyson Goldsack of Collingwood who moments earlier appeared to hurt his knee from a contest during a Collingwood Magpies AFL training session at The Holden Centre on July 18, 2019 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images via AFL Photos)