A close associate of convicted businessman Tony Rezko testified in Rod Blagojevich’s trial this afternoon that a onetime National Republican Committeeman loaned him $600,000 — no questions asked. As it turned out though, there was a hitch. Businessman Joseph Aramanda, testifying under a letter of immunity, said Springfield lobbyist and onetime National Republican Committeeman Bob Kjellander was “very receptive,” to loaning him the money so Aramanda could build up his pizza franchises. Prosecutors appear to be trying to link money that was in Aramanda’s account to earlier testimony, which indicated that more than half a million dollars was routed through...