Agassi and Nadal are 6 slams behind Pete and Fed respectively. Pete and Fed have accomplished more and are greater player than them, but if we look at the whole picture in their career, Agassi and Nadal has some achievements over them(i.e. Agassi has the career slam over Pete and Nadal has more MS over Fed). At the current time, who do you think has established a greater gap between their rivalry, Pete or Roger?