More Americans will watch it than any other election event except the debates. (In 2008, more than 38 million Americans watched the two candidates' acceptance addresses.) This will be Mr. Romney's best moment to provide insights into his character, share the values that guide him, and lay out a growth agenda.

WSJ: Rove: For Romney, Even Means Ahead

Pac-12 Now also features an electronic programming guide and gives fans the ability to share what they watch with their social networks.

ENGADGET: Pac-12 Conference streams come to iPad, fuel that Big Game rivalry on the road

If market-share analysis can be a poor guide to the likely effect of mergers on prices, what might be put in its place?

ECONOMIST: Economics focus