Roger Bannister (1929-2018)
Mar 3 English athlete (first sub-4-minute mile, 3:59.4 at Iffley Road Track, Oxford 1954), dies of Parkinson's disease at 88
- Mar 4 Davide Astori, Italian soccer centre-back (14 caps; AC Milan, Cagliari, Fiorentina), dies from cardiac arrest at 31
- Mar 9 Chris Gedney, American NFL tight end, 1993-2000 (Chicago Bears, Arizona Cardinals), takes his own life at 47
- Mar 12 Ken Flach, American professional tennis player (4 Grand Slam titles, 2 mixed doubles), dies of pneumonia at 54
- Mar 15 Edwin "Ed" Charles, American MLB third baseman (Miracle Mets-1969), dies following long illness at 84
- Mar 20 Bobby Mitchell, American golfer (US Masters runner-up 1972), dies of a heart attack at 75
- Mar 22 Wayne Huizenga, American businessman, CEO (Waste Management, Blockbuster), and sports team owner (Miami Dolphins, Florida Panthers, Florida Marlins), dies of cancer at 80
- Mar 24 Carl Scheib, American baseball pitcher (at the time [1943] youngest player in MLB history at 16; Philadelphia A’s), dies at 91
- Mar 29 Rusty Staub, American baseball utility (6 x MLB All Star; Houston Colt .45s / Astros; Montreal Expos; NY Mets; Detroit Tigers) and broadcaster (Mets games 1986-95), dies from multiple organ failure at 73