[2] A strong-marking ruck/forward who found his place in the team limited behind Tom Hawkins and James Podsiadly.

Once Podsiadly left for Adelaide he was selected as the second tall forward, he managed 33 games and 35 goals in four seasons.

[3] After four years at the Lions, he was delisted at the conclusion of the 2019 AFL season[4] at which time he accepted an offer to play for North Melbourne.

[6] Walker mostly played as a defender for North and was a regular starting player during his time at the club where he was known as a strong intercept marker.

[7] Walker subsequently announced his retirement from the AFL in December 2022 after a career of 139 Games in the league.