The term 'coaching legend' can be summarized by the name Knute Rockne, a six-letter crossword solution. Rockne was an American football player and coach who is widely regarded as one of the greatest coaches in college football history. He is credited with popularizing the forward pass and revolutionizing the game of football. During his coaching career at the University of Notre Dame, he led the Fighting Irish to five national championships and three undefeated seasons. His legacy lives on today, as he is remembered for his innovative strategies and inspiring leadership.