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NEW YORK (TheStreet) -- Here's what Jim Cramer had to say about some of the stocks callers offered up during the "Mad Money Lightning Round" Friday evening:
Opko Health (OPK): "I still think it's good and I'm not going to back away."
Boulder Brands (BDBD): "Herb Greenberg has been throwing the red flag on this one, so I'm going with him."
Spirit Airlines (SAVE): "That one is the real deal. I like it."
Zynga (ZNGA): "That is a really good situation."
iRobot (IRBT): "I like iRobot. It's a nice speculative play and I'm not backing away."
Groupon (GRPN): "Ever since the management change, this stock has been brilliant. That stock is a bargain."
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-- Written by Scott Rutt in Washington, D.C.
To email Scott about this article, click here: Scott Rutt