Alfonso Rivas Promoted to Chicago Cubs - La Jolla Country Day School

Alfonso Rivas' High School Career Home

Alfonso Rivas' Power Potential Intrigues A's - La Jolla Country Day School

Cubs officially release Alfonso Rivas

It means everything': Alfonso Rivas relishes first Opening Day with Cubs - Marquee Sports Network

Alfonso Rivas' High School Career Home

Alfonso Rivas: MLB News, Bio & More - CubsHQ

Is Alfonso Rivas the Chicago Cubs Answer at First Base? - Sports Illustrated Inside The Cubs

Making Moves in the MLB

Cubs call up Alfonso Rivas, an intriguing 1B prospect – NBC Sports Chicago