jimmy dunne of sandler o'neill will be our special guest. >> now stand aside, worth adversary. 'tis but a scratch. >> a scratch? your arm's off. >>> heading to the battleground. john harwood is in ohio where there is more at stake than presidential politics. >>> plus eric rosengren raising the curtain on what's going on inside the central bank from qe to the euro crisis. the third hour of "squawk box" begins right now. ♪ welcome back to "squawk box" on cnbc, first in business worldwide. i'm joe kernen along with andrew ross sorkin. becky quick is off this week. our guest host is jim rohr of pnc. u.s. equity futures up most of the morning fractionally, 38 points or so which is a quarter of a percent. things happening today, you can see, 0.3%. massive fire is striking a major refinery, a chevron refinery in richmond, california, near the bay area. the fire is contained but not quite out yet. the densely populated industrial suburb of san francisco and you could see smoke going over the entire bay area, a number of train stations were shut, res