https://www.reuters.com/article/us-fitbit-m-a-alphabet/google-closes-fitbit-deal-as-u-s-australia-probes-continue-idUSKBN29J1WR >Search and advertising giant Google closed its deal to buy fitness tracking company Fitbit, the companies said on Thursday, even as U.S. and Australian competition regulators said they were continuing probes of the $2.1 billion transaction.