Place | Athlete Name | | Affiliation | Time | Qual |
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1 | Johnny Dutch | | unattached | 49.38 | Q | 2 | Justin Gaymon | | unattached | 49.69 | Q | 3 | Reginald Wyatt | | U S C | 50.42 | Q | 4 | Bryce Brown | | Texas Tech | 50.45 | Q | 5 | Lee Moore | | Ole Miss | 50.96 | | 6 | Cody Wisslead | | Illinois | 51.55 | | 7 | Jermaine Lowery | | Pitt | 51.79 | | 8 | Carson Blanks | | Ole Miss | 52.70 | | |
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Place | Athlete Name | | Affiliation | Time | Qual |
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1 | Jeshua Anderson | | unattached | 48.99 | Q | 2 | Bershawn Jackson | | Nike | 49.13 | Q | 3 | Michael Tinsley | | adidas | 49.46 | Q | 4 | Angelo Taylor | | Nike | 49.87 | Q | 5 | Reuben Mccoy | | unattached | 50.40 | | 6 | Richard Lowe | | Memphis | 51.52 | | 7 | Eric Bailey | | Oklahoma | 51.53 | | 8 | Jibri Victorian | | Coppin State College | 51.75 | |
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