KEY POINTS
  • 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.

Wells Fargo: "I believe in [CEO] Charlie Scharf ... Let's hope they're allowed to do their buyback."

MasTec: "Mastec's a winner. I like infrastructure plays, and that's certainly one of them. We've got a lot of infrastructure problems."