I'm definitely not a historian, as I was a mere youth/teenager during the early 2000s. But let's discuss some Delp. Here's my 3 deep
QB: Mayfield / Murray / Bradford
RB: AD / Mixon / Murray
FB: Flowers / Millard / Runnells
TE: Gresham / Andrews / Smith
WR: Broyles / Clayton / Iglesias
WR: Westbrook / Lamb / Kelly
WR: Shep / Brown / Stills
OT: J. Brown / O. Brown / Williams
OG: Robinson / Chester / Powers
C: Carter / Cooper / Ikard
OG: Loadholt / Joseph / Stephenson
OT: T. Williams / Johnson / Ford
DE: Beal / Ah You / Okorwonkwo/English
DT: McCoy / Dvoracek / Tapper?
DT: Harris / Phillips / Fisher
DE: Cody / Alexander / Wilkerson
LB: Marshall / Rufus / Striker
LB: Lehman / Lofton / T. Lewis
LB: Calmus / Mitchell / R. Lewis
CB: Strait / Fleming / Perkins
CB: Smith / Woolfolk / Colvin
S: Williams / Thatcher / Everage
S: Pool / Jefferson / Harris or Harris
P: Way / Ferguson / Seibert
K: Hartley / Seibert / Hunnicut
PR: Perkins / Broyles / Thacher
KR: Iglesias / Murray / Ross
QB: Mayfield / Murray / Bradford
RB: AD / Mixon / Murray
FB: Flowers / Millard / Runnells
TE: Gresham / Andrews / Smith
WR: Broyles / Clayton / Iglesias
WR: Westbrook / Lamb / Kelly
WR: Shep / Brown / Stills
OT: J. Brown / O. Brown / Williams
OG: Robinson / Chester / Powers
C: Carter / Cooper / Ikard
OG: Loadholt / Joseph / Stephenson
OT: T. Williams / Johnson / Ford
DE: Beal / Ah You / Okorwonkwo/English
DT: McCoy / Dvoracek / Tapper?
DT: Harris / Phillips / Fisher
DE: Cody / Alexander / Wilkerson
LB: Marshall / Rufus / Striker
LB: Lehman / Lofton / T. Lewis
LB: Calmus / Mitchell / R. Lewis
CB: Strait / Fleming / Perkins
CB: Smith / Woolfolk / Colvin
S: Williams / Thatcher / Everage
S: Pool / Jefferson / Harris or Harris
P: Way / Ferguson / Seibert
K: Hartley / Seibert / Hunnicut
PR: Perkins / Broyles / Thacher
KR: Iglesias / Murray / Ross