Wow, track fans—Ataja Stephane-Vazquez just put the 17-18 women’s 400m dash on notice at the AAU Junior Olympics! She clocked a blazing 52.33, smashing the national record and leaving her rivals, including Kamryn Tatum, in the dust by over a second. With the finals coming up, do you think Stephane-Vazquez can lower her own mark again? This showdown is heating up! #Sports #TrackAndField #AAUJuniorOlympics