President Barack Obama addresses small business owners as he speaks about the economy in the Rose Garden of the White House in Washington, Tuesday, May 25, 2010. (AP Photo/Charles Dharapak) (AP Photo/Charles Dharapak)
May 26, 2010 5:28:10 AM PDT
By JULIE PACE, Associated Press Writer
SAN FRANCISCO - May 26, 2010 --
With the massive oil spill in the Gulf of Mexico calling into question his plans to expand offshore drilling, President Barack Obama looks Wednesday to highlight the benefits of alternative energy sources.