Elsewhere, Keaton Jennings hit a ton to take Nottinghamshire to the quarters

The Bears fought well but Essex edged home with a ball to spare

Elsewhere, Warwickshire booked a home quarterfinal with a tense win away at Nottinghamshire

Tom Taylor's fifer sullies Yorkshire's hopes of making it to the knockouts

The 34-year-old allrounder has previously had stints with Hampshire, Surrey, Yorkshire and Lancashire

Yorkshire bowled out for 134 in their clash against Essex

The 28-year-old quick will be available for Warwickshire's games against Somerset, Gloucestershire and Hampshire

Umesh Yadav stars with ball in Middlesex's victory

Meanwhile, Nottinghamshire fell just short of their seventh successive appearance in the quarterfinals of the T20 Blast despite a comfortable four-wicket win over Durham

The Indian all-rounder has signed with Warwickshire County Cricket Club for the upcoming season of Royal London Cup