Some are young with starting experience, then there is Damion McIntosh who might be insurance for one season.

Damion McIntosh | #77 | T Kansas City Chiefs | Official Team Site Height: 6-4   Weight: 320   Age: 32
Born: 3/25/1977 Kingston Jamaica College: Kansas State Experience: 10th season
Career Stats  more
Season     Team     G     GS
2008     Kansas City Chiefs     16     16
2007     Kansas City Chiefs     15     15
2006     Miami Dolphins     13     13
2005     Miami Dolphins     16     16
2004     Miami Dolphins     14     14
2003     San Diego Chargers     13     13
2002     San Diego Chargers     10     10
2001     San Diego Chargers     15     14
2000     San Diego Chargers     3     0
TOTAL     115     111

Herb Taylor | #75 | T Kansas City Chiefs | Official Team Site Height: 6-3   Weight: 295   Age: 24
Born: 9/22/1984 Houston , TX College: Texas Christian Experience: 3rd season
Season      Team      G      GS
2008     Kansas City Chiefs     16     1
2007     Kansas City Chiefs     2     0
TOTAL     18     1

Eric Ghiaciuc | #73 | C Kansas City Chiefs | Official Team Site Height: 6-4   Weight: 303   Age: 28
Born: 5/28/1981 Oxford , MI College: Central Michigan Experience: 5th season
Season      Team      G      GS
2008     Cincinnati Bengals     16     16
2007     Cincinnati Bengals     12     12
2006     Cincinnati Bengals     15     13
2005     Cincinnati Bengals     5     1
TOTAL     48     42

Tavares Washington | #65 | OT Kansas City Chiefs | Official Team Site Height: 6-4   Weight: 315   Age: 26
Born: 4/20/1983 Greenville , MS College: Florida Experience: 1st season

Billy Yates | #74 | G New England Patriots | Official Team Site Height: 6-2   Weight: 305   Age: 29
Born: 4/15/1980 Fort Worth , TX College: Texas A&M Experience: 6th season
Season      Team      G      GS
2008     New England Patriots     7     7
2007     New England Patriots     7     1
2006     New England Patriots     4     3
2005     New England Patriots     4     0
2004     New England Patriots     0     0
2003     Miami Dolphins     3     0
TOTAL     25     11

Dan Buenning | #72 | G Chicago Bears | Official Team Site Height: 6-4   Weight: 300   Age: 27
Born: 10/26/1981 Green Bay , WI College: Wisconsin Experience: 5th season
Season      Team      G      GS
2008     Chicago Bears     10     0
2007     Tampa Bay Buccaneers     0     0
2006     Tampa Bay Buccaneers     10     7
2005     Tampa Bay Buccaneers     16     16
TOTAL     36     23