Can I insert Product detail (Promotion or Free goods) if product have in Second line in Shopping Cart on Product name?
P.S. This page not render table of product list in cart.phtml or cart.php and i can't insert data in
<.th> name <./th>Like other page.
If you want to modify the cart page than have a look on
May be you can modify in this file to fulfill your requirement.
Hope this will help.