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Dolphins re-sign Mark Gronowski, sign Cam Riley

8/16/2026

26 4 Full Breakdown

Summary

Story summary

The Miami Dolphins re-signed quarterback Mark Gronowski and signed inside linebacker Cam Riley on Sunday.
The team placed offensive lineman Jamaree Salyer on injured reserve.
The Dolphins waived cornerback Ethan Robinson with an injury designation.
Gronowski, who signed as an undrafted free agent on May 8, 2026, previously led South Dakota State to FCS titles in 2022 and 2023 and won the 2023 Walter Payton Award.

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Story summary

The Miami Dolphins re-signed quarterback Mark Gronowski and signed inside linebacker Cam Riley on Sunday.
The team placed offensive lineman Jamaree Salyer on injured reserve.
The Dolphins waived cornerback Ethan Robinson with an injury designation.
Gronowski, who signed as an undrafted free agent on May 8, 2026, previously led South Dakota State to FCS titles in 2022 and 2023 and won the 2023 Walter Payton Award.