Comcast Corp's NBCUniversal and Alphabet Inc's Google are leading the race for a tie-up with Netflix Inc to help it create an advertisement-supported subscription plan, the Wall Street Journal reported https://www.wsj.com/articles/comcasts-nbcuniversal-google-among-frontrunners-to-partner-with-netflix-to-help-create-ad-supported-tier-11655921297?mod=latest_headlines on Wednesday, citing sources.