We do that most of the time for the CUBs games: turn down the volume on the TV, & listen to Ron Santo do the game on WGN radio.
They have annoying guy on local channel
My fav memory is on summer night listning to Vin Scully in 1970s and 80s during Dodger night game on KABC 790am radio which they got back contract this season start in Spring of 2008 KABC going have Dodger game back on the air
WHOA Breaking news off Tass news wire report that three gunmen has storm offices of leading Vodka company in Russia in St Peterbsurg Russia according to report