Saturday’s $75,000 Princess Elaine features the best Minnesota bred turf fillies and mares in training. Thunders Rocknroll wired the field in the Minnesota Oaks racing on dirt but also sprinted to a turf win. She is all speed. Midnight Current is classy. She won the race last year and was voted Horse of the Meet. Betty Jo Goodwin visits with Thunders Rocknroll’s trainer Bernell Rhone and assistant trainer of Midnight Current Kelsey Berndt to learn more.