Try this, terrific.
http://livewire.wcvb.com/Event/117th_Running_of_Boston_Marathon?utm_source=hootsuite&utm_medium=twitter&utm_campaign=wcvb&utm_source=hootsuite&utm_medium=facebook&utm_campaign=wcvb%2Bchannel%2B5%2Bboston 2
“Watch your mic’s, watch your mic’s...”
Hey dmbass, if his mic is open (keyed) HE CAN’T HEAR YOU!!!!
Oooh, “Watch your mics—you have an open mic. Watch the radio”
They do NOT want this to be broadcast.