Welcome to the Cardiac MRI Reconstruction Challenge 2025 (CMRxRecon2025)! The CMRxRecon2025 (Towards Foundation Model) Challenge is a part of the 28th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2025, which will be held from September 23rd to 27th 2025 in Daejeon, Republic of Korea. LEARN MORE (https://conferences.miccai.org/2025/en/default.asp)