Word on the street is that the BlackBerry clamshell, a.k.a. the BlackBerry Style, ughum, we mean the BlackBerry Oxford will be officially released exclusively on Sprint October 31st.  The device will set you back $99.99 after a $100 mail-in rebate and a $50 instant rebate.   The BlackBerry 9670 Oxford will run BlackBerry 6 out of the box…

[Via BGR]