FT Westminster's Kiran Stacey outlines Lib Dem peers' objections to the party's flagship House of Lords reform
ConservativeHome's Tim Montgomerie notes Owen Paterson's intervention on Northern Ireland and corporation tax.
Labour List notes that the vice-chairman of Cambridge Liberal Democrats has defected to Labour over the government's "horrendous" policies.
Over at the Telegraph, Mike Smithson analyses the state of the Republican primary race.
Political Scrapbook asks whether Putin is trying to emulate Berlusconi with his use of sexual innuendo.