Grumpy Old Geeks Media Mucho Mucho Amor: The Legend of Walter Mercado Media Mucho Mucho Amor: The Legend of Walter Mercado 2 mentions in 1 episode A documentary about Walter Mercado that one host watched. Mentions 455: McMarmot Jul 15, 2020 39:57 Mucho, mucho amor. The legend of Walter Mercado. 40:31 It's a really good documentary.