After engine 61-1 returned from Red Lion after a standby, at approximately 0134 am as engine 61-1 was alerted to a possible combine on fire on West Clearview Drive. As units went en route the call was upgraded to a structure fire. Chief 61 arrived on scene to find a combine well involved in fire. Engine 61-1 arrived and stretched a handline and began extinguishing the fire. Crews then had to use foam due to the fuel tank catching on fire as well.