McKenzie Sumner
| Hometown: | Leander, Texas |
| Position: | WT |
| Year: | Fy |
| High School: | Chaparral Star Academy |
2017-18 Statistics
| Event | Division | Place |
| Preseason Tournament of Champions Show | ||
| Williams Show | ||
| UMass Show | ||
| Mount Holyoke Show | ||
| Smith Show | ||
| Amherst Show | ||
| Mount Holyoke Show | Walk-Trot | 6th |
| Holiday Tournament of Champions Show | ||
| Winter I Tournament of Champions Show | ||
| Winter ll Tournament of Champions Show | ||
| Mount Holyoke College Show | ||
| University of Massachusetts Show | ||
| Regional Championships | ||
| Zone 1 Championships | ||
| IHSA National Championships | ||
