
1) Big name in shirts 2) Clothing brand 3) Designer sportswear brand 4) Designer sportswear label 5) Eugene of fiction 6) Harry of nascar 7) Hero of Look Homeward, Angel 8) Hero of Thomas Wolfe novels 9) Left-fielder ron 10) Look Homeward, Angel hero 11) Outfield slugger Ron 12) Thomas Wolfe alter ego Eugene 
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https://www.crosswordclues.com/clue/gant

Samuel, U.S. Surgeon, 1870-1944. ... See: Gant's clamp. ... (05 Mar 2000) ... 
Found on 
http://www.encyclo.co.uk/local/20973

Type: Term Pronunciation: gant Definitions: 1. Samuel G., U.S. surgeon, 1869-1944. See: Gant clamp
Found on 
http://www.medilexicon.com/medicaldictionary.php?t=36305
  No exact match found.