Riley ran Marshalltown, Boone and Benton County over the weekend.
Friday at Marshalltown, he ran fourth in his heat race before starting on the front row for the feature but unfortunately fell out of the feature before it was over, ending his night early.
Saturday at Boone, he charged from 10th to 2nd in his qualifying heat race before starting 3rd in the feature. He was credited with a 15th place finish when all was said and done.
Sunday at Benton County, he ran ninth in his heat race and fifth in the night's b-main.