Show Double Knockouts Of the seven professional American American American Amer Amer- ican prize fights that ended in a double knockout the last occurred during the welterweight bout between between between be be- tween Pat Kissinger and Al AI Dorlac Dorlac Dorlac Dor- Dor lac in Memorial Hall HaIl in Kansas City on April 7 1941 says Colliers Colliers Colliers Col Col- liers In the third round both boys landed knockout blows simultaneously simultaneously simultaneously simul simul- and went down together for the count of ten |