Change the paragraph to be more logical.
Who produced two other Classic winners: Iroquois plus the colt Panique by Alarm who won the 1884 Belmont Stakes. Iroquois is a full brother to Harold who became the first American-bred horse to ever win England's renowned Epsom Derby.
who produced two other Classic winners: Iroquois, a full brother to Harold who became the first American-bred horse to ever win England's renowned Epsom Derby, plus the colt Panique by Alarm who won the 1884 Belmont Stakes.