Ronald Fields
NT · Born September 13, 1981
Age in each season
- 2005 (49ers): 23 years, 363 days to 24 years, 110 days
- 2007 (49ers): 25 years, 362 days to 26 years, 108 days
- 2008 (49ers): 26 years, 360 days to 27 years, 106 days
- 2009 (Broncos): 28 years, 0 days to 28 years, 112 days
- 2010 (Broncos): 28 years, 364 days to 29 years, 111 days