The former chairman of Chrysler, Lee A. Iacocca, has been called a lot of things in his time, but Mocha Cocca and I-ka-zizzle are new. The nicknames come from Snoop Dogg - Mr. Iacocca's new sidekick in a Chrysler commercial that starts Saturday. Mr. Iacocca, 80, is Chrysler's most famous retiree and has been reprising his role as company pitchman. Now Chrysler is pairing the two in a commercial by the BBDO division of Omnicom Group aimed in part at overcoming Mr. Iacocca's demographic limitations. The commercial features the two men riding in a blue golf cart with spinning wheel...