Pros up front. The future is flying 🇺🇲 @star_athletics goes 1-2 in 38.52 and 38.53 to lead the way in the men’s 4x100m relay, while the @texastitanstrackclub high school squad clocks 38.56 — one of the fastest times ever by a high school team 🔥🔥 Respect all around at @miramarinvite 🤝