ASU's Léon Marchand shatters 400 IM record at 2023 NCAA Championships

Arizona State student-athlete Léon Marchand broke his own NCAA record (3:31.57) in the 400 IM with a final time of 3:28.82 at the 2023 NCAA Swim & Dive Championships on Friday, March 24. Marchand's time is now a US Open record and he becomes the first man to mark a time under 3:30 in the 400 IM event. For everything Pac-12 ➡️ http://pac-12.com Download the Pac-12 Now app ➡️ http://pac12.me/app Follow the Pac-12 on Instagram ➡️ http://pac12.me/instagram Like the Pac-12 on Facebook ➡️ http://pac12.me/facebook Follow the Pac-12 on Twitter ➡️ http://pac12.me/twitter Follow Pac-12 Network on Twitter ➡️ http://pac12.me/NetworkTwitter Follow the Pac-12 on TikTok ➡️ http://pac12.me/TikTok