tag:blogger.com,1999:blog-40506298979113496652024-02-21T00:24:40.706+00:00Training BlogThe challenge - after a 2.5 year hiatus, to get back down to 49.5 seconds for the 400m.simontinsleyhttp://www.blogger.com/profile/04488863953595003885noreply@blogger.comBlogger0125