Zack chills out for charity
Star reporter Zack Rosenblatt takes the "Cold Water Challenge," and explains how the UA women's basketball team has started an internet sensation.
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Warner Smith was diagnosed with Lou Gehrig's disease in May.
Donations by Wells Fargo, Rincon Optimist Club, Cox Charities, Women of Quail Creek and Golden Corral.
Analysis: These 9 TUSD schools are at highest risk of merging or closing
