How many did he miss through injury in that time? 42 in the 3 years the article mentions.
2010 1 ... Debuted in the last game of the season.
2011 7 ... Played rounds 3-9
2012 9 ... R1-8, 14
2013 9 ... R2-6, R21-23, EF
2014 19 ... R2-6, R10-23, EF
2015 18 ... R1-2, R6-19, R22-23, EF
2016 16 ... R1-2, R8-10, R12-23
2017 21 ... R1-22 .......................... This is the first season he hasn't missed a game (touchwood).
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Total 100
http://afltables.com/afl/stats/players/D/Dylan_Grimes.html