. >> theest perso toeat hiary inn in novembern this morng too lend my support. >> reporter: new jersey gernor chris christieiendorord donald trump. >>>>e'sss rewriting the pyboo heviding strgdership status quo. >> reporter:hatfter a a bruising performance lastight at t tenth gop debate. >> donold,, rela >> i'm rexe rehe bke case ahead..>>ond -- oneterus. >> go aheadb i promise you -- >> reporter: ted cruz and marco rubio t teamed donald trump. lastitch effort to stop m. >> gentlemen, gentlemen -- >> reporter: todod at their separa campaign events,@ the schoolyardrdwawa coinue withub cng trump a con artist >> it' time toulu his mk off so th people see what we aling with here. reporter:rumpalubub a carti ncechok,ws andphat wasne of thee meltdowns. he didn't knoww whe h he was. i thought he was gging to d >> reporter: today donald trum rubio's state of the union response to the predent's ste the uni. >>t'bio! >> reporter: todayayru splasbeded water a aun as thougug itit flo s fmruo. hi rio sstededtrp mpe h pan duri last night's debate. >> duringwo of the breres he went backstage, he was h