Season 16 Episode 9

Houseguest Brittany hosts the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

"Battle of the Block - Competition" -- Coverage of the CBS series BIG BROTHER 16, scheduled to air on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Amber and Donny compete in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguests Amber, Jocasta and Caleb compete in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Amber, Donny, Jocasta and Caleb are nominated by Derrick and Nicole on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguests Jocasta and Caleb compete in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguests Donny, Amber, Jocasta, Caleb, Nicole and Derrick in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Jocasta on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Jocasta and Caleb compete in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguests Amber and Jocasta in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Frankie on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Amber and Donny compete in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Amber after the Nomination ceremony on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Donny competes in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguests Donny, Amber, Jocasta and Caleb compete in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Donny competes in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Jocasta and Caleb compete in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Amber and Donny compete in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved

HOH's Nicole and Derrick watch their nominees in the "Abraca-BOB-ra" Battle of the Block competition on BIG BROTHER Sunday, July 13 (8:00 -- 9:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS 2014 CBS Broadcasting, Inc. All Rights Reserved