Complex sentence: During the hearing, Stempel's testimony fails to convince the committee, and both NBC network head Robert Kintner (Allan Rich) and Geritol executive Martin Rittenhome (Martin Scorsese) deny any knowledge of "Twenty One" being rigged.
Split into simpler sentences: During the hearing, Stempel's testimony fails to convince the committee. Both NBC network head Robert Kintner (Allan Rich) and Geritol executive Martin Rittenhome (Martin Scorsese) deny any knowledge of "Twenty One" being rigged.