Related Clues:

• One seen in a ring
• A European overshadowing British performer
• Stuntman wrestling a cobra — it's tense!
• Agile performer
• Going round Baltic capital, European put on a jumper?
• A Balkan native importing British tumbler
• One's success may be in the balance
• ____ Reader is free software used for displaying PDF files
• A Slav describing British trick cyclist?
• Circus act on a high wire, perhaps
• Athlete crashed in boat car
• Athlete crashes in boat car
• Entertainer's reckless act with boar
• Skilled flipper
• Circus artiste's value is tumbling