--LHP Randy Johnson struck out nine in seven innings to tie Roger Clemens for No. 

MEDICAL WATCH: RHP Juan Cruz (neck) left the May 28 game. 

Outfielder Justin Upton admitted to frustration during his recent hitting skid, but his teammates did not see a change in demeanor from the player who helped carry the Diamondbacks in April. 

The Arizona Diamondbacks are suddenly struggling, particularly at the plate. 

Randy Johnson fanned nine to tie Roger Clemens for second in career strikeouts Thursday night, but Arizona's bullpen blew a lead and Randy Winn's ninth-inning home run gave the San Francisco Giants a 4-3 victory. 

Randy Johnson looked phenomenally strong for a 44-year-old pitcher. 

Randy Johnson looked phenomenally strong for a 44-year-old pitcher. 

Randy Johnson tied Roger Clemens on Thursday night for second place on baseball's career strikeout list. 

Randy Johnson tied Roger Clemens on Thursday night for second place on baseball's career strikeout list. 

MEDICAL WATCH: RHP Juan Cruz (neck) left the May 28 game. 

--OF Justin Upton broke an 0-for-27 skid with a two-run double in the sixth inning of an 11-3 loss to San Francisco on Wednesday. 

Chad Tracy hit safely in his first two games with the Diamondbacks after being activated Monday following a lengthy rehab from September microfracture surgery on his right knee. 

At the start of the San Francisco Giants' nine-game road trip, two straight wins for Barry Zito and a sweep of the first-place Arizona Diamondbacks may have seemed like too much to ask for. 

Ray Durham drove in four runs with a solo homer and a three-run single and the San Francisco Giants spoiled Doug Davis' homecoming Wednesday night with a 11-3 rout of the Arizona Diamondbacks. 

Doug Davis said the emotion didn't get to him Wednesday night.