Original sentence: However, by early 1974 daytime head Lin Bolen, who had overseen the cancellation of several games started before her arrival a year and a half earlier, asked Stewart to overhaul Three on a Match.However, on April 23, 1973 the show became NBC's only game to receive an exemption from the network's five-game limit for returning champions
Edited sentence: However, by Spring 1974 daytime head Lin Bolen, who had overseen the cancellation of several games started before her arrival a year and a half earlier, asked Stewart to overhaul Three on a Match.On April 23, 1973 the show became NBC's only game to be exempt from the network's five-game limit for returning champions