Daniel Cormier concerned Jon Jones may negatively impact Gable Steveson's MMA development "DC" is a Gable Steveson believer, as long as he listens to the right people — in other words, not Jon Jones. Content Original Link: https://sports.yahoo.com/mma/article/daniel-cormier-concerned-jon-jones-may-negatively-impact-gable-stevesons-mma-development-150024073.html