Two final regular season DL of the season looks like a dandy as two Olympic champs will return to the DL after a long hiatus. Plus will Jakob or Filip Ingebrigtsen win their first DL 1500?
Can Lyles dip under 9.80? Can Timothy Cheruiyot break 3:30 for the second time in 8 days? Plus we tell you why Michael Saruni didn't race for 5 months after running 1:43 indoors.