Champion Porto faces Rio Ave without injured Varela

FC Porto, the reigning Liga Portugal champion, faces Rio Ave on Saturday in the league's second matchday, but will be without key midfielder Alan Varela due to a right ankle sprain.

Varela, who started in Porto's opening 2-0 victory over Alverca, was substituted in the second half. His absence is one of several concerns for Porto's coach, Francesco Farioli. The team also faces attacking shortages, as new acquisition André Silva has joined the growing list of unavailable players, which already includes striker Samu Aghehowa.

Silva, a former player for Spanish clubs Sevilla, Real Sociedad, and Elche, had been a standout performer in Porto's opening match, contributing to two goals alongside Gabri Veiga. The team began the season with an advantage over rivals Sporting and Benfica, who both drew their opening games.

Sporting drew 2-2 against Estrela da Amadora, failing to hold a two-goal lead despite a strong performance from new signing Rodrigo Zalazar. They will aim to rebound against Vitória de Guimarães. Benfica also drew 2-2 with newly promoted Académico de Viseu, with Argentine Gianluca Prestianni being a notable contributor with a goal and an assist. Benfica will look to improve their efficiency in their upcoming match against Casa Pia.