Flamengo players Gerson and Varela fight during training session - The San Diego Union-Tribune

Football Heads: World Cup 2018 - Play on Dvadi

Breno heads late winner as Palmeiras sink Santos to win Copa Libertadores - World Soccer Talk

Osvaldo heads Libertadores winner for Boca on debut (VIDEO)

Libertadores exposes weakness at club level

2023 PANINI CONMEBOL Copa Libertadores Sticker #021 DAVID LUIZ - FLAMENGO • $4.99 in 2023

Rafinha of Brazil's Flamengo heads the ball challenged by Milton Casco of Argentina's River Plate during the Copa Libertadores final soccer match at the Monumental stadium in Lima, Peru, Saturday, Nov. 23

Angelo Rodriguez of Colombia's Deportivo Pereira, left, heads the ball as Murilo of Brazil's Palmeiras pressures him during a Copa Libertadores quarterfinal second leg soccer match at Allianz Parque stadium in Sao

Gustavo Henrique of Brazil's Flamengo, top, heads the ball as

Jonathan Calleri of Boca Juniors, center, heads the ball during a

Diego Pituca of Brazil's Santos, right, and Adoni Frias of