Matt Moore will take over for now until the team signs another QB.
The Dolphins visit the New York Jets Monday, October 17.
UPDATE: The Dolphins have just signed Sage Rosenfels, according to Alex Marvez of FoxSports.com. Rosenfels was recently released from the Giants injured reserve list. David Garrard was reportedly ready to play for Miami but wanted a guaranteed contract; something the Fins couldn’t commit to.