Brett Hutton was the star with the ball for the Green and Golds as they bowled Glamorgan out for 318 on the opening day in Cardiff.
The seamer took 4/76 on a sweltering day in South Wales, before Haseeb Hameed and Ben Slater saw Nottinghamshire to the close unscathed.
Watch highlights from day one above.
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The Royal London Cup Final
The timeless pomp, ceremony and tradition of county cricket's historic 50-over final. 18 First-Class counties go head-to-head in this prestigious competition, aiming to emerge with the spoils at our historic venue. Secure your seats here...