His most famous work depicts an athlete using a strigil to (*) scrape sweat off of his body.
One of this artist's works depicts a winged figure staring at a curved object while leaning up against a tree, and another of his works is missing the right arm which held a flask full of oil. The Horses of Saint Mark are attributed to this artist, and one of this artist's original works was signed by Glykon and depicts a certain hero leaning on his club covered in the skin of the Nemean Lion. His most famous work depicts an athlete using a strigil to (*) scrape sweat off of his body. For 10 points, identify this personal sculptor to Alexander the Great who created the Farnese Hercules and the Apoxyomenos. 
One of this artist's works depicts a winged figure staring at a curved object while leaning up against a tree, and another of his works is missing the right arm which held a flask full of oil.
Lysippos [accept Lysippus]