Grumpy Old Geeks People Jake Stefanich Person Jake Stefanich 2 mentions in 1 episode A listener planning a podcast about BMX racing and training. Mentions 41: The Undisruption Revolution is Coming Jan 20, 2014 14:50 Our comment of the week comes from Jake Stefanich. 15:44 I'm about to start my own podcast focusing on BMX racing content with some training tips mixed in.