The hailed backup quarterback as their "relief pitcher" after Week 16's win over the , but if the team needs Harold Carmichael Jersey late-game heroics against the on Sunday, they'll have to count on someone else. , Fitzpatrick has tested positive for COVID-19 and will mi s Week 17's crucial contest. The veteran was a surprise absence at practice earlier in the day, and now he won't be available for Miami until at least the postseason -- if the Dolphins make it. , the 's COVID Brandon Brooks Jersey -19 protocols require a 10-day isolation by players who've contracted the virus, meaning Fitzpatrick may also be sidelined for a potential AFC Wild Card game on Jan. 9 or 10.Coach Brian Flores had already named rookie the starter for Sunday's game, but Fitzpatrick has arguably been the Jerome Brown Jersey Dolphins' better signal-caller, not to mention a repeat fill-in during Tagovailoa's le ser performances. In deeming him a "relief pitcher," after all, Flores left the door open for more Fitzpatrick playing time. There's been Ron Jaworski Jersey no word yet whether Tagovailoa himself could be considered a high-risk close contact to Fitzpatrick, which would also jeopardize his availability against Buffalo.In the meantime, the Dolphins will call upon veteran reserve Jake Rudock, who's only thrown five career pa ses, to serve as Tagovailoa's backup Alshon Jeffery Jersey in Week 17. Rudock has been on and off Miami's practice squad this year but has been re-signed in the wake of Fitzpatrick's COVID test results, per Peli sero. The Dolphins need a win against the Bills, or a lo Dallas Goedert Jersey s by one of the other AFC Wild Card contenders, in order to qualify for the playoffs.