Q: In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
Context: Richard Petty Motorsports (RPM) is an American professional stock car racing team that currently competes in the Monster Energy NASCAR Cup Series. Link Information: In 2019, NASCAR rejected Monster Energy's offer to extend the current naming rights deal beyond the end of the season. NASCAR subsequently announced it will be moving to a new tiered sponsorship model for the 2020 season similar to other U.S. based professional sports leagues and will simply be named the NASCAR Cup Series Answer: none
A:
Who is the sponsor of the series that RPM currently compete in?