Her kitchen garbage disposal is on the blink again and Reba refuses to call Brock to fix it like he used to do when he still lived at home. She tries to fix the disposal herself but only makes it worse. Giving in, she calls a handyman. Bill (guest star Greg Evigan — ""B.J. and the Bear"") takes a look under her sink and finds all the of the ""patches"" that Brock has made over the years. Re