Grandma's Legends

Here's a challenge.  One of the nice things about races with great histories is that many of those whose performances brought attention to events, such as Grandma's keep coming back.  Can you name these three men?
Use the comments section below for your answers.

3 @GrandmasMara legends having a laugh on race day. Thanks @WEBC560 it was a blast!@GarverOnKUWS @cathykates1#Gmas15 pic.twitter.com/jMUKd6M1IG

— Tom Hansen (@TomHansensports) June 21, 2015