User blog comment:Awyman13/What DICE should Put in Future DLC for Battlefield 3/@comment-1807206-20120709042827/@comment-1476628-20120712092004

Majority of the classes are not reused. Excluding the US Engineer (based off an important character last name started with an M), US rrecon (Co-op) and the RU recon (basically reused PLR soldiers from Iran) and the assault (Kyril in the HALO jump in Kaffarov.)