Three years later in 1710 he was triumphant when he defeated a Danish army at Helsingborg during the Great Nordic War According to tradition his victorious army was made up of peasants wearing wooden shoes

What is the correctly punctuated version of this sentence?
Three years later, in 1710, he was triumphant when he defeated a Danish army at Helsingborg during the Great Nordic War. According to tradition, his victorious army was made up of peasants wearing wooden shoes.