Review: should bolster director and co-writer 
Sentiment: positive

Review: its seriousness and quality 
Sentiment: positive

Review: what 's most memorable about circuit 
Sentiment: positive

Review: the strength of the film comes not from any cinematic razzle-dazzle but from its recovery of an historical episode that , in the simple telling , proves simultaneously harrowing and uplifting . 
Sentiment: positive


Review: , it does give exposure to some talented performers