Teens design pedal-powered filtration system: High-schoolers Payton Karr and Kiona Elliot , from Oakland Park, Florida , led a team of inventors who designed a collapsible, transportable, bicycle-powered emergency water-sanitation station that filters E. coli and other harmful pathogens from contaminated water.

WHITEHOUSE: The White House

On Saturday night, two 49ers fans were shot, one critically, and a third man was beaten after an exhibition, yes an exhibition football game, with the Oakland Raiders at Candlestick Park in San Francisco.

FORBES: California Heat Has Fans At Dangerous Boiling Point

Rounding out the rest of the list are Comerica Park (Detroit Tigers), Turner Field (Atlanta Braves), Coors Field (Colorado Rockies) Oakland-Alameda County Coliseum (Oakland Athletics), PETCO Park (San Diego Padres), Angel Stadium (Los Angeles Angels of Anaheim), Minute Maid Park (Houston Astros) and Miller Park (Milwaukee Brewers).

FORBES: Which MLB Stadium Is The Most Vegetarian-Friendly?

Kettman, a California native who grew up as a fan of the San Francisco Giants, was a sports reporter for the San Francisco Chronicle and cultivated a fondness for Fenway Park and the Red Sox while covering the Oakland A's for four years in the 1990s.

FORBES: Remaking The Red Sox