Mail Sport revealed in this week’s Man United Confidential column that a scout from United was in Porto Alegre last week to run the rule over Gremio left winger Gustavo Nunes, one of the latest rising stars to return out of Brazil. Gustavinho, as he has been affectionately nicknamed by Gremio followers, only made his senior debut for the membership in February but has already attracted interest from Man City, Liverpool and Arsenal. Protestors are set to focus on the upcoming Tour de France and Giro d’Italia races, with tensions likely infected by Michelle Froome’s tirade towards Gazans and Hamas…