Sizing up Jim Harbaugh's awkward interview, Big Ten's stock; #DearAndy

Who's to blame for Jim Harbaugh's awkward interview with Colin Cowherd? Andy Staples answers this and more in #DearAndy.

In this week’s #DearAndy, Andy Staples answers your questions from Twitter on…

• Why is Jim Harbaugh so awkward? Who is more to blame for the Michigan coach’s strange interview with Colin Cowherd?

• Is the Big Ten a buy? Please don’t confuse this for a bye, Jim Harbaugh.

• What do you make of Oklahoma president David Boren’s talk of Big 12 expansion? Who should the Big 12 add if it decides to expand?

• Will college football ever adopt the NFL’s down-by-contact tackling rule? Why shouldn’t a player who dives to make a catch be able to get up and run?

MORE COLLEGE FOOTBALL:

• DEITSCH: Can the CFP, ESPN change viewers' New Year's Eve habits?

• STAPLES: What's your program's identity? It's more than uniforms, logos

• JOHNSON: From off the beaten path, recruit Jack Coan proves his worth