They say what goes Upton must come down but so far the Sports Illustrated cover girl is working the customary magic on the market. Shares continued their advance with blue chips ending back above 14 000 for the first time since the start of February.   Some equities did miss out on the fun with a one-two punch in Facebook (FB) causing that stock to fall 3.15%. The social networking name was downgraded not once but twice with brokerage firm BTIG slashing it to sell later in the day on slowing user "engagement." Ironic with some six million couples set to become engaged tomorrow.   It’s ...