- It's that time again! "Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.
Amgen: "I am not going to recommend this stock here."
Sarepta Therapeutics: "I think they're brilliant. I think they've got the right combination. I think that a lot of people doubted them. I think those people are wrong."
Wingstop: "Wingstop is one terrific stock."
Regenxbio: "I will have to do some homework on that."
Visa: "Visa's fantastic."
WP Carey: "It's O. K. That's all I'm going to say."
Disclosure: Cramer's charitable trust owns shares of Amgen.