Wednesday, April 22

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Craig Hughes, Discount Cab CEO -- Earth Day Cab Ride Celebrating its 25th year, Discount Cab is the state's largest cab company and the owner of the country's largest Prius cab fleet. For more information, visit or call 602-200-2000.

Andrew Lynes, Glendale Police Officer -- Bike to Breakfast For more information, visit .

Chris Brady, Mesa City Manager -- Mesa Recycling Program For more information, log onto .

"Earth" Disneynature's new film, "Earth," is in theaters today and for every ticket purchased through opening weekend, Disneynature will donate a tree to the Brazilian rainforest.

Phoenix Flower Shop -- Administrative Professionals Day For more information, log onto .

Matt St. John, Goodyear Blimp Pilot The Spirit of America is based in Carson, Calif., between Long Beach and downtown Los Angeles. For more information, log onto .

Be Do Have -- Nicholas Tutora and Nick Lowery Nicholas Tutora, author of "Be Do Have," and Nick Lowery, former NFL player, are hosting a seminar, Principles of Prosperity, on May 8 at Tempe Mission Palms Hotel. For more information, visit and .

Paul Giblin & Ryan Gabrielson, 2008 Pulitzer Prize winners For more on the Tribune's series, "Reasonable Doubt," visit .

"UP!" The new Disney/Pixar movie "UP!" hits Valley theaters May 29.

Lisa Marie Garbo, Club Bounce -- New Plus-sized Nightclub Club Bounce's grand opening is Thursday, April 23, at 3031 E. Indian School Road in Phoenix. For more information, log onto or call 602-224-9977.

Linda Cobb, Queen of Clean -- Cleaning Your Shoes For more information, visit .

Beyonce -- "Obsessed" Obsessed" opens in theatres April 24.

Salsa Challenge The My Nana's Salsa Challenge is celebrating its 25th year. The event will take place Saturday, April 25, 11 a.m.-6 p.m., at the Tempe Beach Park at 80 W. Rio Salado Pkwy. in Tempe. For more information, log onto .

Billy Joel Baby Grand Piano Auction The Piano Man is helping raise money for a music program at Mount Carmel-Holy Rosary School in East Harlem, by donating an autographed $60,000 baby grand piano. The online auction runs through May 6 at . Company at Phoenix Theatre, Friday 8pm, Saturday 3pm & 8pm, Sunday 2pm & 6:30pm, Through May 17 Sunday in the Park with George - ASU Herberger College of the Arts at Evelyn Smith Music Theatre, Friday - Saturday 7:30pm, Sunday 2pm, Through May 3 Mamma Mia - Broadway in Tucson at Tucson Music Hall, Tonight - Thursday 7:30pm, Friday 8pm, Saturday 2pm & 8pm, Sunday 1pm & 6:30pm Beethoven, As I Knew Him - Arizona Theatre Company - Tucson at Temple of Music and Art, Tonight - Friday 7:30pm, Saturday 8pm, Sunday 7pm, Monday 7:30pm

Redlake Railroad Petition More information on the , to sign the petition, or to send a support letter to Robbie Diehl.

Doug Georgianni Memorial Fund An account has been opened at Bank of America for donations to help the family. Donations can be made at any Bank of America location.

9 p.m. Extra: Green Companies For more information on , call (480) 946-9600. To get in touch with Dr. Bicky Tran at , call (480) 429-9700.