Following his legendary father, “Sugar” Shane Mosley (47-9-1, 39 KOs), sparring 6 rounds with top welterweight “Showtime” Shawn Porter (26-1-1, 16 KOs), Shane Mosley Jr (4-1, 4 KOs), got in a tough 4 round sparring session himself. Tha Boxing Voice’s own Sean Zittel was on the scene to film it. Please follow and subscribe to The Boxing Voice, the voice of the people.