Marcelo is undoubtedly one of the most important players in the history of Internacional. His contribution to the club's success and his defensive role have been crucial to their victories.

One of Marcelo's key roles is as a wing defender. He plays on the left side of the defense, where he often starts offensively, but also has the ability to defend well. Marcelo's ability to read the game and anticipate opponents' moves has made him a valuable asset for Internacional.

Another important aspect of Marcelo's role is his physicality. He is strong, fast, and agile, which allows him to make tackles and win balls in the air. This makes him a threat both offensively and defensively, and he has been instrumental in helping Internacional win matches against tough opposition.

In addition to his defensive skills, Marcelo is also known for his leadership qualities. He leads by example, always putting in a hard work and never giving up. His experience and knowledge have helped to instill confidence in the rest of the team, and they often look to him for guidance when facing difficult situations.

Overall, Marcelo's contributions to Internacional have been immense. His defensive abilities, combined with his leadership qualities, have made him a vital player in the team's success. He continues to be an essential part of Internacional's defense, and his impact will continue to be felt for many years to come.