1) | Zor, Thomas | Iowa Central CC | 53.29 (04/22) | 53.56 (04/27-04/28) | 53.78 (04/14-04/15) | 53.89 (03/24-03/25) | 54.04 (05/06-05/07) | 59.15 (04/01) |
2) | Bailey, Ashley | Iowa Central CC | 53.29 (04/22) | 53.56 (04/01) | 55.28 (05/06-05/07) | 56.24 (05/18-05/20) |