Discovery Inc. reported fourth-quarter FY21 revenue growth of 10 percent year-on-year to $3.19 billion, beating the consensus of $3.12 billion. It ended Q4 with 22 million Direct-to-Consumer Subscribers and generated nearly $450 million of Next Generation Revenues. Total U.S. Networks revenues increased 14 percent Y/Y to $2.03 billion. Total International Networks revenues increased 5 percent Y/Y to…