the chamber of commerce launched ads last week bolstering the arizona senator. here s a sneak peek hitting airwaves tomorrow. job training in maine. it s a problem that affects all of us. that s why susan collins is working with both political parties, to expand critical apprenticeship programs. that ad from the chamber of commerce. senator collins, get this, spent $500 million to win reelection back in 2014. total spending on that race including outside groups was about $20 million. one strategist involved in that main race predicts it could be a $60 million race this time when all is said and done. john kelly telling a