Watch live as Eliud Kipchoge, Lelisa Desisa and Zersenay Tadese attempt to break the two-hour marathon barrier

Find out more about Breaking2 here.

Read a blog by AW's editor on the possibility of a sub-two-hour marathon here.

Watch the Breaking2 attempt from 05:45 Monza time (04:45 UK time) on Saturday May 6 here:

Sal Masekela will host the show while Paula Radcliffe, Craig Masback and Kevin Hart will provide commentary. Other special guests are set to make appearances throughout the broadcast.