The pros and cons of interleague play
Rod Beck returns to the bigs
Sosa's alibi gets drilled
Rams' Faulk eager to show he's not washed up
All quiet on free-agent front
Philly's new middle man
COLOR PHOTO: PHOTOGRAPH BY CHUCK SOLOMON CRASH COURSE A pop-up proved hazardous for Cubs first baseman Hee Seop Choi, who was knocked unconscious when he collided with pitcher Kerry Wood in the fourth inning of a 5-2 win over the Yankees last Saturday. Choi suffered a concussion and was placed on the 15-day disabled list.