Here's a 👀 ⬅️ at Day 1️⃣ of adidasboostbostongames! • Don't miss Sunday's meet in the streets of Boston live on NBCSN, NBC Sports Gold & the NBC Sports app from 4-6p ET Sunday! • #WhyIRunBoston #bostonboost #track #tracknation #trackandfield #running #teamusa #teamusatf #tracklife 📷 PhotoRun