Valentine's Day is for MILERS 💘📈 Sadie Engelhardt runs 4:23.84 for second at the Sound Invite, which is the fifth fastest time in Collegiate History. It is the fourth fastest collegiate time of the day after Riley Chamberlain, Wilma Nielsen and Jane Hedengren ran the three fastest times in collegiate history at the #BUValentine Invite earlier today. #CollegeTF coverage presented by Saucony 📸 danloughlinphotography