2014 Austin Dillon #3 Mycogen Seeds Sprint Cup 1:24 Diecast Car. This season, Richard Childress Racing driver Austin Dillon is not only contending for the Sunoco Rookie of the Year Award but also his first NASCAR Sprint Cup Series™ championship. And he'll give it everything he's got when the competition heats up at Indianapolis Motor Speedway on July 27. Driving the No. 3 Mycogen Seeds Chevrolet SS, Dillon will challenge the field in hopes of scoring his first win of the season. Don't miss out on the Action Racing Collectables die-cast of Dillon's No. 3 Mycogen Seeds Chevrolet SS. With over 180 individual parts and pieces, this one-of-a-kind die-cast is perfect for every race fan.