Kelley Earnhardt questions profitability of Cup teams amid escalating costs and uncertain charter values.
Stewart-Haas Racing plans to sell four-car Cup charter, sparking speculation about JR Motorsports' interest.
Earnhardt doubts $30 million charter investment without guaranteed Cup team profitability in current business model.
High costs and unpredictable returns make Cup team ownership challenging under the current charter system.
Dale Jr. clarifies JRM isn't pursuing charter purchase, citing missed opportunities and cyclical market dynamics.
Earnhardt family legacy factors into JRM's cautious approach to Cup charter investments.
Kelley Earnhardt cites difficulties in assessing long-term value and profitability of Cup charters.
Earnhardt highlights risks in $30 million charter investment without clear ROI in racing operations.
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JRM prioritizes financial stability and long-term planning over immediate expansion into the Cup Series.
JRM focuses on sustained success in Xfinity Series amid uncertainties in Cup charter investments.