Seigler was born and raised in Las Vegas and attended Chaparral High School.
[3] Seigler was also a basketball player, and was selected All-Conference at Forward while leading his team in scoring and rebounding.
[4] Commenting on Seigler's natural leadership ability and selection as an OSU Team Captain, Brooks Hatch of the Corvallis Gazette-Times wrote, "It's a rare honor for an underclassman.
"[6] Seigler played under the tutelage of National Championship Head Coach Dennis Erickson and Mike Riley in the college ranks.
Seigler was the defensive line assistant coach of the Portland State Vikings college football team.
Seigler then ventured to play in the CFL for the Toronto Argonauts and work his way back into the NFL.