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| OFSAA | 44.51 | 2009 | Pickering HS | M. Anane, O. Morris, O. Thompson, S. Saini | | Can Inter | 41.28 | 1988 | George Harvey SS - York | W Charles, I Hilton, D Gill, C James | | Centrals | 45.32 | May 26, 2011 | Bill Crother's SS | C. Yien, M. Lindo, W. Lanktree, N. Kyeame | | GBSSA | 47.68 | May 21, 2015 | Innisdale SS | J Archer, J Devine, C Hensley, J Cooper | | LOSSA | 45.00 | May 20, 2009 | Pickering H S | | | YRAA | 46.13 | May 16, 2011 | Bill Crothers - Unionville | |
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