Complex sentence: In September 2009, Kenny began presenting "The Frontline" every Monday night on RTÉ One, a topical debate show revolving around the interaction between Kenny, his guests and an invited audience.
Split into simpler sentences: In September 2009, Kenny began presenting "The Frontline" each Monday night on RTÉ One. It is a topical debate show revolving around the interaction between Kenny, his guests and an invited audience.