Detroit Tigers -- Signed P Cade Gaspar and assigned him to Single-A Lakeland.
Milwaukee Brewers -- Signed 3B Antone Williamson and assigned him to Rookie-League Helena.
New York Mets -- Signed P Sean Johnston.
Toronto Blue Jays -- Optioned OF Shawn Green to Triple-A Syracuse. Announced they will activate P Danny Cox from the DL today.
Arizona Cardinals -- Announced the retirement of LB Steve Hyche.
Miami Dolphins -- Named Bill Zimpfer radio play-by-play announcer.
Minnesota Vikings -- Signed TE Brent Novoselsky, WR Odessa Turner and K Cary Blanchard.