Thus spake one of Rossi's campaign volunteers to the SECB. Apparently this was around 9 p.m. and he spoke from here:

But he's not coming back, according to this volunteer. There's Rossi madness going on right now inside the Hilton Bellevue Rossi Room—bottles of chilled Bud Light beer are being cracked open everywhere, Republican ladies in red are dancing to "There ain't no mountain high enough," just general mayhem, really.

And, there are men in t-shirts like this everywhere: