Here are the first images that become available from Sauber C31 launch including HighDefinition:

sauber_c31_1 sauber_c31_2

Sauber_C31_3 Sauber_C31_4

Sauber_C31_2012-HD_3 Sauber_C31_2012-HD_1 Sauber_C31_2012-HD_2

details about the new Sauber C31 challenger later on today.