NBA CHAMPION AND HALL OF FAME BASKETBALL PLAYER BILL WALTON JOINS ENTREPRENEUR DAVE MAYER IN HIS PITCH FOR A UNIQUE WATER BOTTLE, ON ABC'S "SHARK TANK"

"Episode 310" -- NBA champion and Hall of Fame basketball player Bill Walton joins entrepreneur Dave Mayer in a pitch� Mayer, a triathlete from Portola Valley, California, hopes the Sharks will have a thirst for his unique water bottle. If the Sharks should need a ghostwriter, then Michael Levin from Irvine, California will welcome their investment dollars in his celebrity ghostwriting business. Other pitches include an online business created by Sue Kruskopf & Nancy Bush from Minneapolis, Minnesota, that can help people plan their own funeral, down to the last detail. And Alashe Nelson from Miami Beach, Florida presents a business opportunity to invest in a site offering users real VIP access at some of the hottest nightlife events in the country, on "Shark Tank," FRIDAY, MAY 25 (8:00-9:00 p.m., ET) on the ABC Television Network. (Rebroadcast. OAD: 1/20/12)

Also, Jason Lucash & Michael Szymczak from Chicago appear in a follow-up story, allowing viewers the opportunity to see how certain investments led to success. Since their appearance on the show in Season Two, the creators of the customized speakers known as Origaudio have triumphed in their business endeavor.

The Sharks in this episode of "Shark Tank" are Barbara Corcoran, Mark Cuban, Robert Herjavec, Daymond John and Kevin O'Leary.

"Shark Tank" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with stereo sound. This program carries a TV-PG parental guideline.

For more information on "Shark Tank," visit ABC.com.