The Muslim forces were commanded Control by Almanzor , while the Christian troops were a combined Cause_to_amalgamate force and the combined Cause_to_amalgamate from the kingdoms of Leon and Navarre , plus the County of Castile , led by King Ramiro III of Leon , García Fernández of Castile and Sancho II of Pamplona .

The battle Hostile_encounter ended Process_end in a disastrous defeat for the Christian kingdoms and resulted in Causation the rebellion Violence of the Galician nobles and the eventual abdication Change_of_leadership of King Ramiro III in favor of Bermudo II of León .