Former Seattle Supersonics guard Donald "Slick" Watts has died at 73, his son announced on social media. Watts, an undrafted free agent in 1973, emerged as a fan favorite in the Pacific Northwest due to his stellar play, signature crooked headbands and frequent presence around the Seattle sports scene.

Donald "Slick" Watts, a former NBA player, has died at the age of 73 after becoming one of the league's Cinderella stories of the 1970s.

Former Seattle SuperSonics legend Donald Earl "Slick" Watts has died at age 73. Watts, who earned his nickname for his shaved head, was a Sonics fan favorite who was known for his off-kilter headbands and his role as a proponent of Seattle basketball.