Mobile Marketing Watch writes, With just days remaining before Research in Motion lifts the veil on its new BlackBerry 10 line, some recent rumors are being confirmed. According to Reuters, executives from AT&T and Verizon have all confirmed their respective coverage of BlackBerry 10 products. Today at CES in Las Vegas, Lowell McAdam, chief executive of Verizon Communication, expressed optimism ahead of the release. “We’re hopeful its going to be a good device,” McAdam said. “We’ll carry it.” “It’s logical to expect our current (BlackBerry) customers will have the best BlackBerry devices to choose from in…