You can test your understanding of soccer history and transfers by playing the game Football Grid. Six teams are displayed on a grid in the game, three on top and three on the left.
You can fill the cell with Cristiano Ronaldo, who has played for both Real Madrid and Manchester United if the left column contains Real Madrid and the top row has Manchester United.
To choose the game mode and begin, click the icon in the upper left corner of the screen.
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