College Reports: March 6
It's About Children - Summer 2012 Issue by East Tennessee Children's Hospital
WHATEVER HAPPENED TO: Marquis Grissom
Top 2020 MLB Draft Prospects In Each State — College Baseball, MLB Draft, Prospects - Baseball America
Farragut Shopper-News 012714 by Shopper-News - Issuu
Marquis Grissom – Society for American Baseball Research
Marquis Grissom Jr. at Breakthrough Series camp
baseballclearinghouse.net
2022 July at Nationals Arm Race
Marquis Grissom Jr. by the numbers ahead of Knoxville Regional