Davey Grant Reflects on 13-Year UFC Career Ahead of Upcoming Fight

• Davey Grant, a 40-year-old Briton, has been fighting in the UFC for almost 13 years.
• Grant considers his time in the UFC as 'the best portion of my life'.
• He is set to fight American bantamweight Elijah Smith in Las Vegas on Saturday.
• Grant's upcoming fight marks a significant milestone in his long UFC career.
• Previous notable British fighters in the UFC include Michael Bisping and Leon Edwards.