Dan Wieden, the man behind Nike's 'Just Do It' slogan, passes away at 77

Dan Wieden, the Co-founder of the US-based advertising agency 'Wieden+Kennedy' who coined Nike's 'Just Do It' slogan, passed away at the age of 77 on Friday. The agency, co-founded by Wieden with late David Kennedy, has created campaigns for big companies like McDonald's, Samsung, Old Spice and others. "We will miss you so much," the company's Twitter account said.