San Francisco Giants pitcher Tim Lincecum is expected to make his first scheduled start in the regular season despite getting hit in the left knee by a comebacker.San Francisco Giants pitcher Tim Lincecum, center, is helped off the field by trainers after being struck by a ball hit by Oakland Athletics' Daric Barton during the fourth inning of an exhibition baseball game in San Francisco, Friday, March 28, 2014.San Francisco Giants pitcher Tim Lincecum, left, bends forward after being struck by a ball hit by Oakland Athletics' Daric Barton as Giants catcher Buster Posey watches during the fourth inning of a spring exhibition baseball game in San Francisco, Friday, March 28, 2014.San Francisco Giants pitcher Tim Lincecum, center, walks off the field with trainers, center fielder Angel Pagan, left, and manager Bruce Bochy, right, after being struck by a ball hit by Oakland Athletics' Daric Barton during the fourth inning of a spring exhibition baseball game in San Francisco, Friday, March 28, 2014.San Francisco Giants pitcher Tim Lincecum, right, is tended to by trainer Dave Groeschner after being struck by a ball hit by Oakland Athletics' Daric Barton during the fourth inning of an...