Lancashire and England batsman Liam Livingstone extends his contract with the Division One club to 2021.
Lancashire all-rounder Danny Lamb and seamer Toby Lester sign new contracts with the county to the end of 2018.
Lancashire sign Australia all-rounder James Faulkner, who helped the team to the T20 Blast title in 2015, on a two-year T20 deal.
Lancashire batsman Liam Livingstone will replace Steven Croft as the club's captain for the 2018 season.
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