Welcome to SportsNation! On Wednesday, we're going inside the boxing ring when boxing great Manny Pacquiao stops by to chat about his WBO welterweight title fight on Saturday.

Pacquiao (54-3-2, 38 KO) takes on Timothy Bradley (28-0, 12 KO) in Pacquiao's fourth defense of his belt in the last three years. The fight will be live from the MGM Grand in Las Vegas Saturday at 9 p.m. ET/6 p.m. PT on HBO PPV.

Pacquiao hasn't lost in 7 years, winning 15 fights during that time. He is the first fighter to win world titles in eight different weight classes. In the lead up to this fight, he's been sharing his thoughts on his career with ESPN.com.

Send your questions now and join Pacquiao Wednesday at 2 p.m. ET!

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