Sydney McLaughlin-Levrone, who broke the 400m hurdles world record four times in the last two years, wants to add the 400m without hurdles to her program.

“I don’t think we’re going to give up the 400m hurdles just yet, but we definitely want to expand to the 400m flat and just see what’s possible there,” McLaughlin-Levrone told NBC Sports in a recent interview. Read More