Players Jack's age or younger to kick 10+ goals:
Go Player Cb Year Rd Op Ma Age
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13 Davie, Harry Me 1925 14 Ca 17 20y145d
10 Morrison, Alby WB 1928 17 Ha 15 19y202d
10 Mohr, Bill St 1930 8 Co 27 20y357d
11 Margitich, George Me 1930 9 Es 9 21y222d
14 Strang, Doug Ri 1931 2 NM 2 18y301d
10 Pratt, Bob Sy 1933 11 NM 61 20y311d
11 Pratt, Bob Sy 1933 12 Ca 62 20y318d
10 Strang, Doug Ri 1933 13 NM 49 21y 10d
11 Todd, Ron Co 1938 5 Ca 42 21y210d
10 Todd, Ron Co 1938 6 NM 43 21y217d
10 White, Lindsay Sy 1942 3 St 20 20y138d
12 White, Lindsay Sy 1942 5 Me 22 20y152d
11 White, Lindsay Sy 1942 15 NM 30 20y222d
12 Coleman, John Es 1949 1 Ha 1 20y144d
11 Coleman, John Es 1950 2 Sy 23 21y157d
10 Coleman, John Es 1950 11 Co 32 21y220d
10 O'Brien, Noel Ca 1954 17 Fi 14 21y224d
10 Evans, Ron B Es 1960 12 Ha 41 21y 9d
12 McKenna, Peter Co 1966 1 Ha 13 19y239d
10 Moncrieff, Michael Ha 1972 20 Es 16 20y
11 Matthews, Leigh Ha 1973 3 Es 68 21y 53d
10 Roach, Michael Ri 1979 18 St 27 20y299d
11 Roach, Michael Ri 1980 7 WB 38 21y214d
10 Taylor, Brian Ri 1982 12 Fi 17 20y 63d
11 Salmon, Paul Es 1986 19 Ri 43 21y201d
12 Lockett, Tony St 1987 4 Me 75 21y 40d
12 Longmire, John NM 1990 2 Ri 29 19y 96d
14 Longmire, John NM 1990 14 Me 41 19y188d
10 Rocca, Saverio Co 1993 14 Ri 23 19y226d
10 Rocca, Saverio Co 1993 16 WB 25 19y239d
10 Rocca, Saverio Co 1995 13 Ad 62 21y222d
13 Lloyd, Matthew Es 1999 3 Sy 62 20y359d
10 Riewoldt, Jack Ri 2010 12 WC 58 21y225d
Done 33 times by 22 players, but we'd be pretty happy if Jack emulated most of those players (except Coleman's knee injury :-X).
With forward lines now choked, the 11 years since Lloyd is the longest gap on the list.