Fenn competed in many sports as a child but concentrated on cycling from the age of 12 when he joined Welwyn Wheelers.

[2] At the 2010 Commonwealth Games, Birmingham-born Fenn – who was qualified to ride for Scotland as his mother was Scottish-born[4] – finished 14th in the men's road time trial.

[5] In September 2014, it was announced that Fenn had signed for Team Sky, joining on 1 January 2015.

[6] Fenn retired from cycling following the disbanding of the Aqua Blue Sport team at the end of the 2018 season.

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