sentences:  The outcome of the champions' fight would then be taken as a sign of which side the higher powers favoured, and could have political consequences similar to the result of a full battle.The oldest written account of such a fight is found in Nestor's' "Primary Chronicle"; it describes a duel between a Kievan champion and the Pechenegs' best fighter.The most well-known fight, however, was that between Prince Mstislav the Brave of Tmutarakan and the Kasog Prince Rededia in 1022, in which Mstislav defeated Rededia and killed him with a dagger.