Omari Mrisho had been training with Crawley Town for a number of weeks before signing a permanent deal with the club [Getty Images]Crawley Town have signed full-back Omari Mrisho following a successful trial with the League Two club. The 20-year-old has agreed a two-year contract with an option of a third at Broadfield Stadium. Mrisho started his career at Brighton & Hove Albion before spells at Huddersfield Town and Sutton United. The club said he impressed on Saturday during their 1-0 pre-