How about Rep. Darrell Issa, R-CA, for House Bull Dog of the Year Award? He’s threatening to file an ethics complaint against Rep. Joe Sestak if the Pennsylvania Democrat doesn’t fess up to who in the Obama White House offered him a cushy federal job earlier this year in return for dropping his run against Sen. Arlen Specter. Sestak beat Specter Tuesday and Issa is steadily turning up the heat for the name (s).