https://o6z1e7.a2cdn1.secureserver.net/wp-content/uploads/2017/10/2.jpg?time=1685475503508544Ethan Hartsellhttps://o6z1e7.a2cdn1.secureserver.net/wp-content/uploads/2022/02/logo.pngEthan Hartsell2017-10-30 16:10:162022-02-14 09:38:30JMA’s Jon Marshall presenting at AREMA 2017 in Indianapolis