Aaron PlessingerAMA Supercross Rider Aaron Plessinger went to round five of the Supercross series in Detroit over the weekend looking to close a victory denied him last year. Instead he finished sixth behind a dominating win by Jett Lawrence. The result saw Plessinger tumble to third in the standings just a point behind Lawrence who’s a point behind Plessinger’s KTM teammate Chase Sexton. Listen…