Mark Lyndon Tonelli (born 13 April 1957), whose birth name was Mark Lyndon Leembruggen, is an Australian former backstroke, butterfly and freestyle swimmer of the 1970s and 1980s, who won a gold in the 4×100-metre medley relay at the 1980 Moscow Olympics as a makeshift butterfly swimmer in the self-named Quietly Confident Quartet.
| Attributes | Values |
|---|---|
| rdfs:comment |
|
| rdfs:seeAlso | |
| foaf:name |
|
| dc:description |
|
| alias |
|
| birth date |
|
| birth place | |
| birth year |
|
| height (μ) |
|
| weight (g) |
|
| is gold medalist of |