Currentism. Scrape away all but about 5 players since 2000.
44 players from 156 seasons = 3 players per decade.
My top 22:
QB: Sammy Baugh, Texas Christian, 1936
HB: Red Grange, Illinois, 1925
FB: Jim Brown, Syracuse, 1956
WR: Jerry Rice, Mississippi Valley State, 1984
WR: Johnny Rogers, Nebraska, 1972
C: Chuck Bednarik, Penn, 1948
G: Pudge Heffelfinger, Yale, 1891
G: Jim Parker, Ohio State, 1956
T: Orlando Pace, Ohio State, 1996
T: Charles Gill, Yale, 1889
TE: Ozzie Newsome, Alabama, 1977
K: Alex Moffat, Princeton, 1884
P: Reggie Roby, Iowa, 1982
DT: Bronko Nagurski, Minnesota, 1929
DT: Ndamukong Suh, Nebraska, 2009
DE: Hector Cowan, Princeton, 1888
DE: Hugh Green, Pitt, 1980
LB: Dick Butkus, Illinois, 1964
LB: Lawrence Taylor, North Carolina, 1980
LB: Tommy Nobis, Texas, 1965
CB: Jim Thorpe, Carlisle, 1912
CB: Deion Sanders, Florida State, 1988
S: Ronnie Lott, 1980
S: Ed Reed, Miami, 2002
Coach: Walter Camp, Yale and Stanford