Bookmaker roundtable: Biggest National Championship line moves, sharp bets

Alabama and its Heisman-winning running back Derrick Henry take on undefeated Clemson and its quarterback Deshaun Watson in the College Football Playoff National Championship Monday night.Every Friday during the college football season, ESPN Chalk will ask some of Las Vegas' top oddsmakers where the action has gone during the week. Here is the latest installment, focused on Monday's College Football Playoff National Championship Presented by AT&T -- which pits the Clemson Tigers and the Alabama Crimson Tide.

1. How much of the expected handle on Alabama-Clemson has already come in?

Nick Bogdanovich, director of trading, William Hill: Around 10 percent of the expected handle has come in, with…