#Greeny counts down his TOP 5 SPORTS MANIAS of all-time

On the 40th anniversary of Fernando Valenzuela making his debut with the Los Angeles Dodgers and starting off “Fernandomania,” Mike Greenberg counts down his top 5 sports “manias.” #Greeny #Sports ✔️ Subscribe to ESPN ✔️ Get the ESPN App: ✔️ Subscribe to ESPN on YouTube: ✔️ Subscribe to NBA on ESPN on YouTube: ✔️ Watch ESPN on YouTube TV: ESPN on Social Media: ► Follow on Twitter: ► Like on Facebook: ► Follow on Instagram: Visit ESPN on YouTube to get up-to-the-minute sports news coverage, scores, highlights and commentary for NFL, NHL, MLB, NBA, College Football, NCAA Basketball, soccer and more. More on :