23 lata, rekord 9-1-2 zawodnik MMA, medalista Mistrzostw Świata, Europy i Polski w Karate.

• Name: Bartosz Leśko
• Pro MMA Record: 9-1-2 (Win-Loss-Draw)
• Nickname: N/A
• Current Streak: 3 Wins
• Age & Date of Birth: N/A
• Last Fight: June 15, 2019 in FEN
• Weight Class: Light Heavyweight | Last Weigh-In: 203.5 lbs
• Affiliation: Mad Dogs Gdynia
• Height: 6’2″ (189cm) | Reach: N/A
• Born: Poland
• Fighting out of: Gdynia, Poland