Lovie Smith

Mikal Smith -- son of ex-NFL head coach Lovie Smith -- was arrested in Arizona this week after officials say he's been pimping, TMZ Sports has learned. The 43-year-old -- who served as an assistant coach under his father with the Chicago Bears and Tampa Bay Bucs -- was booked on Thursday for a…

Lovie Smith has no bitterness toward the Bears ... in fact, the ex-Chicago head man is STOKED for the team -- telling TMZ Sports, "The Bears are back!" Remember, Lovie and Chicago didn't leave on the best of terms in 2012 ... with Lovie getting canned despite a Super Bowl appearance AND an 81-63…