Bale's braces at Real Madrid
The Welshman has scored two or more goals in seven games.
Bale's goal saw Wales beat Cyprus, while Modric and Kovacic were involved as Croatia drew with Azerbaijan.
The Real Madrid player headed home in the 82nd minute to put his side on the brink of Euro 2016.
Today is the 55th anniversary of the Whites' victory over Peñarol.
The Whites completed the day's work out on pitch 3.
The Whites visit the Vicente Calderón on matchday seven of the La Liga campaign.