▁of ▁the ▁ 1 9 9 0 ▁NFL ▁D raft . ▁He ▁played ▁college ▁football ▁at ▁the ▁University ▁of ▁Pitts burgh ▁and ▁attended ▁Mont our ▁High ▁School ▁in ▁Mc Ke es ▁Ro cks , ▁Pennsylvania . ▁Cal igu ire ▁was ▁also ▁a ▁member ▁of ▁the ▁New ▁England ▁Patri ots . ▁ ▁College ▁career ▁Cal igu ire ▁played ▁for ▁the ▁Pitts burgh ▁Pan thers ▁from ▁ 1 9 8 5 ▁to ▁ 1 9 8 9 , ▁ear ning ▁Associ ated ▁Press ▁All - E ast ▁team ▁hon ors . ▁ ▁Professional ▁career ▁ ▁San ▁Francisco ▁ 4 9 ers ▁Cal igu ire ▁was ▁selected ▁by ▁the ▁San ▁Francisco ▁ 4 9 ers ▁of ▁the ▁NFL ▁with ▁the ▁ 9 2 nd ▁pick ▁in ▁the ▁ 1 9 9 0 ▁NFL ▁D raft ▁and ▁signed ▁with ▁the ▁team ▁on ▁July ▁ 2 9 , ▁ 1 9 9 0 . ▁He ▁spent ▁the ▁ 1 9 9 0 ▁season ▁on ▁injured ▁reserve . ▁He ▁played ▁in ▁two ▁games ▁for ▁the ▁ 4 9 ers ▁in ▁ 1 9 9 1 . ▁Cal igu ire ▁was ▁released ▁by ▁the ▁ 4 9 ers ▁on ▁September ▁ 2 8 , ▁ 1 9 9 1 . ▁ ▁Pitts burgh ▁Ste el ers ▁On ▁October ▁ 5 , ▁ 1 9 9 1 , ▁Cal igu ire ▁was ▁signed ▁to ▁the ▁practice ▁squad ▁of ▁the ▁Pitts burgh ▁Ste el ers ▁of ▁the ▁NFL . ▁He ▁was ▁promoted ▁to ▁the ▁active ▁ro ster ▁on ▁October ▁ 1 8