Partially recovered , Champlin led his regiment during the Second Battle of Bull Run on August 28 -- 30 .
Partially recovered , Champlin was again injured during the battle 's last day , re-opening his wound he received in May .
Partially recovered , Champlin led his regiment during the Second Battle of Bull Run on August 28 -- 30 , and was again injured during the battle 's last day , re-opening his wound he received in May .