He also worked under Tyrone Willingham for four seasons at Washington in Seattle .
Lappano later coached under Erickson in the NFL at Seattle and San Francisco and in the Pac - 10 at Oregon State .
Lappano also worked under Tyrone Willingham for four seasons at Washington in Seattle .
Lappano later coached under Erickson in the NFL at Seattle and San Francisco and in the Pac - 10 at Oregon State .