How did Gale Sayers deal with Brian Piccolo's illness in the movie Brian's Song?

In the movie "Brian's Song," Gale Sayers shows deep emotional support and unwavering friendship as Brian Piccolo battles cancer. Sayers remains by Piccolo's side, encouraging him and helping to lift his spirits during the difficult times. Their bond is highlighted through shared memories, heartfelt conversations, and Sayers’ dedication to Piccolo, illustrating the profound impact of their friendship amid the struggle with illness. Ultimately, Sayers' loyalty and compassion shine through, emphasizing the themes of love and camaraderie.