In latest of '21 Cub debuts: Rivas shines, Effross struggles
Cubs Recall Alfonso Rivas for Field of Dreams Game - On Tap Sports Net
Alfonso Rivas Stats, Fantasy & News
Arizona baseball's Alfonso Rivas on squeeze bunt: 'Luckily both runs scored
New Cubs Prospect Alfonso Rivas Offers a Very Interesting Profile - Bleacher Nation
Liberty has another easy victory, 40-0 over Citrus Hill
2018.09.30 Press Democrat
Arizona baseball: Alfonso Rivas settling into new role at first base - Arizona Desert Swarm
Alfonso Rivas impressing early with Cubs
2014 Cowboy Baseball Media Guide by Oklahoma State Athletics - Issuu
2017 Media Guide, PDF, Baseball Park
In Liberty High School sports, success came early and often