Susan Collins and Troy Jackson are scheduled for a series of four debates starting Tuesday that could define the nationally watched contest, with the Senate majority at stake.

Susan Collins and Troy Jackson are scheduled for a series of four debates starting Tuesday that could define the nationally watched contest, with the Senate majority at stake. ↧ Susan Collins and Troy Jackson brace for debate gantlet in close, p... ​The two candidates are scheduled for a series of four debates starting Tuesday that could define the nationally watched contest, with the Senate majority at stake.