By Abby BittermanEl Reno improved to 3-0 Friday night after a 34-21 win over Chickasha (2-1).El Reno coach Chuck Atchison said both teams played hard in the rivalry game, and his team was able to outlast Chickasha in the end.This is El Reno’s first 3-0 start since the 2009 season.Read more on NewsOK.com