DNF may refer to:

P. Reign (b. Raynford Humphries on January 8, 1984) is a Canadian hip hop artist, songwriter and rapper of Guyanese origin. He is signed with Reps Up Records.

Residing in the Scarborough, section of Toronto, Ontario, Canada. P. Reign, also known as The King, released his debut solo single "You Know I'm Fly" that topped the PunchMuch Canadian interactive music channel. His follow up singles are "Money in My Pocket" and the hit single "in My Hood" produced by T-Minus.

P. Reign's mixtape is entitled When It Reigns It Pours. Meanwhile, he finished touring with Drake across Canada for their Away From Home Tour.

In 2008 he was charged with 9 counts of weapons possession charges after Toronto Police found 3 loaded handguns in the backseat of his leased Cadillac. He was acquitted of all charges on May 30, 2011.

Peter Sagan (born January 26, 1990 in Žilina) is a Slovak professional road bicycle racer for UCI ProTour team Liquigas-Cannondale. Sagan had a successful junior mountain bike racing career, winning the Junior World Championship in 2008, before moving to road racing.

At the age of 22 Sagan is considered to be one of cycling's most promising talents, having won two stages at Paris–Nice, one at the Tour de Romandie, two and the overall classification at the Tour de Pologne, a record eight at the Tour of California, two at the Tour de Suisse, three at the Vuelta a España as well as the overall classification and three stages of the Giro di Sardegna.

Sagan is the youngest child among three brothers and a sister. He was brought up by his sister as his parents spent most of the day taking care of a small grocery shop they own in his hometown. His brother Juraj Sagan is a cyclist with Liquigas-Cannondale.

Sagan started to ride bikes at the age of nine when he joined Cyklistický spolok Žilina, a small local club in his home town. Throughout his junior age Sagan rode both mountain bikes and road bikes, and was well known for his unconventional style to ride in tennis shoes and t-shirts, drinking just pure water. Sagan drew a significant attention when he appeared at the Slovak Cup with a bicycle borrowed off his sister after he had mistakenly sold his own and the one from Velosprint sponsor was delayed. Riding the supermarket bike with poor brakes and limited gear, he won the race.