Tributes are being paid to Brian O'Driscoll ahead of his 140th test cap. Ireland take on Italy in the Six Nations championship tomorrow at the Aviva Stadium in Dublin.
He has been described as one of the best players the world has ever produced.
But some of his biggest and most-inspirational fans are at Temple Street Children's Hospital. They have made a video of tributes to their hero.
The hospital says he has influenced the lives of the patients, parents and staff in the hospital on and off the pitch for many years.
Brian is an ambassador for the hospital and has raised a huge amount of funds which has helped purchase vital equipment and redevelop wards.
#ForTheLoveOfBOD answers poignant questions such as "why is Brian special", and "what makes him so good".