Kyle Larson held off Chris Buescher in overtime at Kansas.
Kyle Larson has celebrated 25 Cup Series wins in his career.
Asian stocks rose on Monday on renewed bets that the Federal Reserve would likely ease rates this year, while the yen weakened after a strong surge last week from Tokyo's suspected currency intervention. Trading was thinned in Asia with Japan out for a holiday, though markets in mainland China got off to an upbeat start after returning from an extended break. MSCI's broadest index of Asia-Pacific shares outside Japan edged more than 0.5% higher, while China's blue-chip index gained 1.4%.