Complex sentence: In 2007, Robb was given an opportunity to share his story in schools all across Canada but with no source of income from this he was forced to walk away from his record contract in order to do the tour.
Split into simpler sentences: In 2007, Robb was given an opportunity to share his story in schools all across Canada. With no source of income from this he was forced to walk away from his record contract in order to do the tour.