Gretchen Walsh dedicates U.S. relay world record to disqualified sister Alex
![Alex Walsh](https://ktvz.b-cdn.net/2024/08/1920x1080_alex_walsh_DQ-1440x810.jpg)
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American swimmer Gretchen Walsh said she was devastated when she heard her sister Alex had been disqualified in the 200m IM on Saturday, dedicating her U.S. gold in the mixed 4x100m medley relay to her elder sibling.